Home / 2,463,031.38-3,398,951.12-1,375,321.47

Finding the Fourth Proportional to 2,463,031.38, 3,398,951.12 and 1,375,321.47

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Solution

The fourth proportional to 2,463,031.38, 3,398,951.12 and 1,375,321.47 is: 1,897,925.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,463,031.38 : 3,398,951.12 = 1,375,321.47 : x
  2. Step 2: Convert to fraction form
    2,463,031.38/3,398,951.12 = 1,375,321.47/x
  3. Step 3: Cross multiply
    2,463,031.38x = 3,398,951.12 × 1,375,321.47
  4. Step 4: Simplify right side
    2,463,031.38x = 4,674,650,450,816.55
  5. Step 5: Solve for x
    x = 4,674,650,450,816.55/2,463,031.38
  6. Step 6: Final answer
    x = 1,897,925.66

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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.