Home / 2,418,565.16-3,337,616.04-1,330,906.88

Finding the Fourth Proportional to 2,418,565.16, 3,337,616.04 and 1,330,906.88

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Solution

The fourth proportional to 2,418,565.16, 3,337,616.04 and 1,330,906.88 is: 1,836,649.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,565.16 : 3,337,616.04 = 1,330,906.88 : x
  2. Step 2: Convert to fraction form
    2,418,565.16/3,337,616.04 = 1,330,906.88/x
  3. Step 3: Cross multiply
    2,418,565.16x = 3,337,616.04 × 1,330,906.88
  4. Step 4: Simplify right side
    2,418,565.16x = 4,442,056,150,434.35
  5. Step 5: Solve for x
    x = 4,442,056,150,434.35/2,418,565.16
  6. Step 6: Final answer
    x = 1,836,649.36

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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.