Home / 3,962,359-5,468,055.42-2,151,523

Finding the Fourth Proportional to 3,962,359, 5,468,055.42 and 2,151,523

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Solution

The fourth proportional to 3,962,359, 5,468,055.42 and 2,151,523 is: 2,969,101.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,962,359 : 5,468,055.42 = 2,151,523 : x
  2. Step 2: Convert to fraction form
    3,962,359/5,468,055.42 = 2,151,523/x
  3. Step 3: Cross multiply
    3,962,359x = 5,468,055.42 × 2,151,523
  4. Step 4: Simplify right side
    3,962,359x = 11,764,647,001,404.66
  5. Step 5: Solve for x
    x = 11,764,647,001,404.66/3,962,359
  6. Step 6: Final answer
    x = 2,969,101.74

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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.