Home / 3,643,407.70-5,465,111.55-2,131,753.30

Finding the Fourth Proportional to 3,643,407.70, 5,465,111.55 and 2,131,753.30

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Solution

The fourth proportional to 3,643,407.70, 5,465,111.55 and 2,131,753.30 is: 3,197,629.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,407.70 : 5,465,111.55 = 2,131,753.30 : x
  2. Step 2: Convert to fraction form
    3,643,407.70/5,465,111.55 = 2,131,753.30/x
  3. Step 3: Cross multiply
    3,643,407.70x = 5,465,111.55 × 2,131,753.30
  4. Step 4: Simplify right side
    3,643,407.70x = 11,650,269,581,580.61
  5. Step 5: Solve for x
    x = 11,650,269,581,580.61/3,643,407.70
  6. Step 6: Final answer
    x = 3,197,629.95

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Similar ratio
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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.