Home / 3,975,876.29-5,486,565.26-2,429,724.71

Finding the Fourth Proportional to 3,975,876.29, 5,486,565.26 and 2,429,724.71

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Solution

The fourth proportional to 3,975,876.29, 5,486,565.26 and 2,429,724.71 is: 3,352,932.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,975,876.29 : 5,486,565.26 = 2,429,724.71 : x
  2. Step 2: Convert to fraction form
    3,975,876.29/5,486,565.26 = 2,429,724.71/x
  3. Step 3: Cross multiply
    3,975,876.29x = 5,486,565.26 × 2,429,724.71
  4. Step 4: Simplify right side
    3,975,876.29x = 13,330,843,205,040.30
  5. Step 5: Solve for x
    x = 13,330,843,205,040.30/3,975,876.29
  6. Step 6: Final answer
    x = 3,352,932.09

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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.