Home / 4,920,752.60-7,381,128.90-3,131,567.90

Finding the Fourth Proportional to 4,920,752.60, 7,381,128.90 and 3,131,567.90

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Solution

The fourth proportional to 4,920,752.60, 7,381,128.90 and 3,131,567.90 is: 4,697,351.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,752.60 : 7,381,128.90 = 3,131,567.90 : x
  2. Step 2: Convert to fraction form
    4,920,752.60/7,381,128.90 = 3,131,567.90/x
  3. Step 3: Cross multiply
    4,920,752.60x = 7,381,128.90 × 3,131,567.90
  4. Step 4: Simplify right side
    4,920,752.60x = 23,114,506,329,002.31
  5. Step 5: Solve for x
    x = 23,114,506,329,002.31/4,920,752.60
  6. Step 6: Final answer
    x = 4,697,351.85

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.