Home / 3,478,166.20-5,217,249.30-3,011,606.20

Finding the Fourth Proportional to 3,478,166.20, 5,217,249.30 and 3,011,606.20

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Solution

The fourth proportional to 3,478,166.20, 5,217,249.30 and 3,011,606.20 is: 4,517,409.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,166.20 : 5,217,249.30 = 3,011,606.20 : x
  2. Step 2: Convert to fraction form
    3,478,166.20/5,217,249.30 = 3,011,606.20/x
  3. Step 3: Cross multiply
    3,478,166.20x = 5,217,249.30 × 3,011,606.20
  4. Step 4: Simplify right side
    3,478,166.20x = 15,712,300,338,825.66
  5. Step 5: Solve for x
    x = 15,712,300,338,825.66/3,478,166.20
  6. Step 6: Final answer
    x = 4,517,409.30

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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.