Home / 4,486,339.20-6,729,508.80-1,646,082.30

Finding the Fourth Proportional to 4,486,339.20, 6,729,508.80 and 1,646,082.30

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Solution

The fourth proportional to 4,486,339.20, 6,729,508.80 and 1,646,082.30 is: 2,469,123.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,486,339.20 : 6,729,508.80 = 1,646,082.30 : x
  2. Step 2: Convert to fraction form
    4,486,339.20/6,729,508.80 = 1,646,082.30/x
  3. Step 3: Cross multiply
    4,486,339.20x = 6,729,508.80 × 1,646,082.30
  4. Step 4: Simplify right side
    4,486,339.20x = 11,077,325,323,374.24
  5. Step 5: Solve for x
    x = 11,077,325,323,374.24/4,486,339.20
  6. Step 6: Final answer
    x = 2,469,123.45

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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.