Home / 3,023,388.32-4,172,275.68-1,665,261.32

Finding the Fourth Proportional to 3,023,388.32, 4,172,275.68 and 1,665,261.32

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Solution

The fourth proportional to 3,023,388.32, 4,172,275.68 and 1,665,261.32 is: 2,298,060.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,388.32 : 4,172,275.68 = 1,665,261.32 : x
  2. Step 2: Convert to fraction form
    3,023,388.32/4,172,275.68 = 1,665,261.32/x
  3. Step 3: Cross multiply
    3,023,388.32x = 4,172,275.68 × 1,665,261.32
  4. Step 4: Simplify right side
    3,023,388.32x = 6,947,929,306,280.70
  5. Step 5: Solve for x
    x = 6,947,929,306,280.70/3,023,388.32
  6. Step 6: Final answer
    x = 2,298,060.51

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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.