Home / 3,672,158.10-5,508,237.15-1,147,809.30

Finding the Fourth Proportional to 3,672,158.10, 5,508,237.15 and 1,147,809.30

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Solution

The fourth proportional to 3,672,158.10, 5,508,237.15 and 1,147,809.30 is: 1,721,713.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,158.10 : 5,508,237.15 = 1,147,809.30 : x
  2. Step 2: Convert to fraction form
    3,672,158.10/5,508,237.15 = 1,147,809.30/x
  3. Step 3: Cross multiply
    3,672,158.10x = 5,508,237.15 × 1,147,809.30
  4. Step 4: Simplify right side
    3,672,158.10x = 6,322,405,827,375.50
  5. Step 5: Solve for x
    x = 6,322,405,827,375.50/3,672,158.10
  6. Step 6: Final answer
    x = 1,721,713.95

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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.