Home / 4,328,473.40-6,491,179.20-1,487,924.90

Finding the Fourth Proportional to 4,328,473.40, 6,491,179.20 and 1,487,924.90

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Solution

The fourth proportional to 4,328,473.40, 6,491,179.20 and 1,487,924.90 is: 2,231,361.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,328,473.40 : 6,491,179.20 = 1,487,924.90 : x
  2. Step 2: Convert to fraction form
    4,328,473.40/6,491,179.20 = 1,487,924.90/x
  3. Step 3: Cross multiply
    4,328,473.40x = 6,491,179.20 × 1,487,924.90
  4. Step 4: Simplify right side
    4,328,473.40x = 9,658,387,162,042.08
  5. Step 5: Solve for x
    x = 9,658,387,162,042.08/4,328,473.40
  6. Step 6: Final answer
    x = 2,231,361.10

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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.