Home / 3,472,126.20-4,791,425.67-1,923,325.74

Finding the Fourth Proportional to 3,472,126.20, 4,791,425.67 and 1,923,325.74

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Solution

The fourth proportional to 3,472,126.20, 4,791,425.67 and 1,923,325.74 is: 2,654,129.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,472,126.20 : 4,791,425.67 = 1,923,325.74 : x
  2. Step 2: Convert to fraction form
    3,472,126.20/4,791,425.67 = 1,923,325.74/x
  3. Step 3: Cross multiply
    3,472,126.20x = 4,791,425.67 × 1,923,325.74
  4. Step 4: Simplify right side
    3,472,126.20x = 9,215,472,322,407.75
  5. Step 5: Solve for x
    x = 9,215,472,322,407.75/3,472,126.20
  6. Step 6: Final answer
    x = 2,654,129.43

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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.