Home / 2,885,331-3,981,874.02-1,596,149.16

Finding the Fourth Proportional to 2,885,331, 3,981,874.02 and 1,596,149.16

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Solution

The fourth proportional to 2,885,331, 3,981,874.02 and 1,596,149.16 is: 2,202,750.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,885,331 : 3,981,874.02 = 1,596,149.16 : x
  2. Step 2: Convert to fraction form
    2,885,331/3,981,874.02 = 1,596,149.16/x
  3. Step 3: Cross multiply
    2,885,331x = 3,981,874.02 × 1,596,149.16
  4. Step 4: Simplify right side
    2,885,331x = 6,355,664,872,248.82
  5. Step 5: Solve for x
    x = 6,355,664,872,248.82/2,885,331
  6. Step 6: Final answer
    x = 2,202,750.70

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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.