Home / 2,472,001.14-3,411,079.62-1,384,121.46

Finding the Fourth Proportional to 2,472,001.14, 3,411,079.62 and 1,384,121.46

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Solution

The fourth proportional to 2,472,001.14, 3,411,079.62 and 1,384,121.46 is: 1,909,929.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,472,001.14 : 3,411,079.62 = 1,384,121.46 : x
  2. Step 2: Convert to fraction form
    2,472,001.14/3,411,079.62 = 1,384,121.46/x
  3. Step 3: Cross multiply
    2,472,001.14x = 3,411,079.62 × 1,384,121.46
  4. Step 4: Simplify right side
    2,472,001.14x = 4,721,348,503,810.65
  5. Step 5: Solve for x
    x = 4,721,348,503,810.65/2,472,001.14
  6. Step 6: Final answer
    x = 1,909,929.74

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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.