Home / 2,012,160.20-3,018,240.30-516,252.20

Finding the Fourth Proportional to 2,012,160.20, 3,018,240.30 and 516,252.20

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Solution

The fourth proportional to 2,012,160.20, 3,018,240.30 and 516,252.20 is: 774,378.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,160.20 : 3,018,240.30 = 516,252.20 : x
  2. Step 2: Convert to fraction form
    2,012,160.20/3,018,240.30 = 516,252.20/x
  3. Step 3: Cross multiply
    2,012,160.20x = 3,018,240.30 × 516,252.20
  4. Step 4: Simplify right side
    2,012,160.20x = 1,558,173,195,003.66
  5. Step 5: Solve for x
    x = 1,558,173,195,003.66/2,012,160.20
  6. Step 6: Final answer
    x = 774,378.30

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Half scale
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Double scale
Find fourth proportional to 2,012,161.20, 3,018,241.80 and 516,253.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.