Home / 3,291,348.31-4,935,247.32-1,493,250.70

Finding the Fourth Proportional to 3,291,348.31, 4,935,247.32 and 1,493,250.70

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Solution

The fourth proportional to 3,291,348.31, 4,935,247.32 and 1,493,250.70 is: 2,239,070.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,348.31 : 4,935,247.32 = 1,493,250.70 : x
  2. Step 2: Convert to fraction form
    3,291,348.31/4,935,247.32 = 1,493,250.70/x
  3. Step 3: Cross multiply
    3,291,348.31x = 4,935,247.32 × 1,493,250.70
  4. Step 4: Simplify right side
    3,291,348.31x = 7,369,561,515,263.12
  5. Step 5: Solve for x
    x = 7,369,561,515,263.12/3,291,348.31
  6. Step 6: Final answer
    x = 2,239,070.69

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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.