Home / 2,607,121.20-3,598,198.08-1,445,825.76

Finding the Fourth Proportional to 2,607,121.20, 3,598,198.08 and 1,445,825.76

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Solution

The fourth proportional to 2,607,121.20, 3,598,198.08 and 1,445,825.76 is: 1,995,445.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,607,121.20 : 3,598,198.08 = 1,445,825.76 : x
  2. Step 2: Convert to fraction form
    2,607,121.20/3,598,198.08 = 1,445,825.76/x
  3. Step 3: Cross multiply
    2,607,121.20x = 3,598,198.08 × 1,445,825.76
  4. Step 4: Simplify right side
    2,607,121.20x = 5,202,367,473,646.54
  5. Step 5: Solve for x
    x = 5,202,367,473,646.54/2,607,121.20
  6. Step 6: Final answer
    x = 1,995,445.20

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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.