Home / 2,755,753.40-3,802,724.35-1,531,984.41

Finding the Fourth Proportional to 2,755,753.40, 3,802,724.35 and 1,531,984.41

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Solution

The fourth proportional to 2,755,753.40, 3,802,724.35 and 1,531,984.41 is: 2,114,018.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,755,753.40 : 3,802,724.35 = 1,531,984.41 : x
  2. Step 2: Convert to fraction form
    2,755,753.40/3,802,724.35 = 1,531,984.41/x
  3. Step 3: Cross multiply
    2,755,753.40x = 3,802,724.35 × 1,531,984.41
  4. Step 4: Simplify right side
    2,755,753.40x = 5,825,714,415,897.42
  5. Step 5: Solve for x
    x = 5,825,714,415,897.42/2,755,753.40
  6. Step 6: Final answer
    x = 2,114,018.77

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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.