Home / 2,566,752.66-3,853,913.85-1,431,732.45

Finding the Fourth Proportional to 2,566,752.66, 3,853,913.85 and 1,431,732.45

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Solution

The fourth proportional to 2,566,752.66, 3,853,913.85 and 1,431,732.45 is: 2,149,709.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,566,752.66 : 3,853,913.85 = 1,431,732.45 : x
  2. Step 2: Convert to fraction form
    2,566,752.66/3,853,913.85 = 1,431,732.45/x
  3. Step 3: Cross multiply
    2,566,752.66x = 3,853,913.85 × 1,431,732.45
  4. Step 4: Simplify right side
    2,566,752.66x = 5,517,773,518,549.43
  5. Step 5: Solve for x
    x = 5,517,773,518,549.43/2,566,752.66
  6. Step 6: Final answer
    x = 2,149,709.87

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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.