Home / 2,012,167.20-3,018,250.80-516,259.20

Finding the Fourth Proportional to 2,012,167.20, 3,018,250.80 and 516,259.20

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Solution

The fourth proportional to 2,012,167.20, 3,018,250.80 and 516,259.20 is: 774,388.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,167.20 : 3,018,250.80 = 516,259.20 : x
  2. Step 2: Convert to fraction form
    2,012,167.20/3,018,250.80 = 516,259.20/x
  3. Step 3: Cross multiply
    2,012,167.20x = 3,018,250.80 × 516,259.20
  4. Step 4: Simplify right side
    2,012,167.20x = 1,558,199,743,407.36
  5. Step 5: Solve for x
    x = 1,558,199,743,407.36/2,012,167.20
  6. Step 6: Final answer
    x = 774,388.80

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Double scale
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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.