Home / 2,829,308.43-3,904,446.06-1,540,158.45

Finding the Fourth Proportional to 2,829,308.43, 3,904,446.06 and 1,540,158.45

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Solution

The fourth proportional to 2,829,308.43, 3,904,446.06 and 1,540,158.45 is: 2,125,418.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,308.43 : 3,904,446.06 = 1,540,158.45 : x
  2. Step 2: Convert to fraction form
    2,829,308.43/3,904,446.06 = 1,540,158.45/x
  3. Step 3: Cross multiply
    2,829,308.43x = 3,904,446.06 × 1,540,158.45
  4. Step 4: Simplify right side
    2,829,308.43x = 6,013,465,591,878.21
  5. Step 5: Solve for x
    x = 6,013,465,591,878.21/2,829,308.43
  6. Step 6: Final answer
    x = 2,125,418.89

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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.