Home / 5,092,178.84-7,025,217.92-2,915,558.72

Finding the Fourth Proportional to 5,092,178.84, 7,025,217.92 and 2,915,558.72

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Solution

The fourth proportional to 5,092,178.84, 7,025,217.92 and 2,915,558.72 is: 4,022,332.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,092,178.84 : 7,025,217.92 = 2,915,558.72 : x
  2. Step 2: Convert to fraction form
    5,092,178.84/7,025,217.92 = 2,915,558.72/x
  3. Step 3: Cross multiply
    5,092,178.84x = 7,025,217.92 × 2,915,558.72
  4. Step 4: Simplify right side
    5,092,178.84x = 20,482,435,366,556.26
  5. Step 5: Solve for x
    x = 20,482,435,366,556.26/5,092,178.84
  6. Step 6: Final answer
    x = 4,022,332.29

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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.