Home / 3,171,442.08-4,376,622.24-1,721,150.16

Finding the Fourth Proportional to 3,171,442.08, 4,376,622.24 and 1,721,150.16

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Solution

The fourth proportional to 3,171,442.08, 4,376,622.24 and 1,721,150.16 is: 2,375,204.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171,442.08 : 4,376,622.24 = 1,721,150.16 : x
  2. Step 2: Convert to fraction form
    3,171,442.08/4,376,622.24 = 1,721,150.16/x
  3. Step 3: Cross multiply
    3,171,442.08x = 4,376,622.24 × 1,721,150.16
  4. Step 4: Simplify right side
    3,171,442.08x = 7,532,824,068,635.56
  5. Step 5: Solve for x
    x = 7,532,824,068,635.56/3,171,442.08
  6. Step 6: Final answer
    x = 2,375,204.68

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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.