Home / 3,754,434.99-5,181,222.30-2,123,086.44

Finding the Fourth Proportional to 3,754,434.99, 5,181,222.30 and 2,123,086.44

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Solution

The fourth proportional to 3,754,434.99, 5,181,222.30 and 2,123,086.44 is: 2,929,916.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,754,434.99 : 5,181,222.30 = 2,123,086.44 : x
  2. Step 2: Convert to fraction form
    3,754,434.99/5,181,222.30 = 2,123,086.44/x
  3. Step 3: Cross multiply
    3,754,434.99x = 5,181,222.30 × 2,123,086.44
  4. Step 4: Simplify right side
    3,754,434.99x = 11,000,182,807,755.61
  5. Step 5: Solve for x
    x = 11,000,182,807,755.61/3,754,434.99
  6. Step 6: Final answer
    x = 2,929,916.97

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.