Home / 3,729,516.60-5,589,026.10-2,762,425.20

Finding the Fourth Proportional to 3,729,516.60, 5,589,026.10 and 2,762,425.20

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Solution

The fourth proportional to 3,729,516.60, 5,589,026.10 and 2,762,425.20 is: 4,139,750.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,729,516.60 : 5,589,026.10 = 2,762,425.20 : x
  2. Step 2: Convert to fraction form
    3,729,516.60/5,589,026.10 = 2,762,425.20/x
  3. Step 3: Cross multiply
    3,729,516.60x = 5,589,026.10 × 2,762,425.20
  4. Step 4: Simplify right side
    3,729,516.60x = 15,439,266,542,097.72
  5. Step 5: Solve for x
    x = 15,439,266,542,097.72/3,729,516.60
  6. Step 6: Final answer
    x = 4,139,750.05

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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.