Home / 2,687,504.64-4,031,468.64-890,315.52

Finding the Fourth Proportional to 2,687,504.64, 4,031,468.64 and 890,315.52

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Solution

The fourth proportional to 2,687,504.64, 4,031,468.64 and 890,315.52 is: 1,335,543.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,504.64 : 4,031,468.64 = 890,315.52 : x
  2. Step 2: Convert to fraction form
    2,687,504.64/4,031,468.64 = 890,315.52/x
  3. Step 3: Cross multiply
    2,687,504.64x = 4,031,468.64 × 890,315.52
  4. Step 4: Simplify right side
    2,687,504.64x = 3,589,279,098,585.29
  5. Step 5: Solve for x
    x = 3,589,279,098,585.29/2,687,504.64
  6. Step 6: Final answer
    x = 1,335,543.41

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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.