Home / 3,331,000.40-4,998,833.40-2,135,829.20

Finding the Fourth Proportional to 3,331,000.40, 4,998,833.40 and 2,135,829.20

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Solution

The fourth proportional to 3,331,000.40, 4,998,833.40 and 2,135,829.20 is: 3,205,239.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,000.40 : 4,998,833.40 = 2,135,829.20 : x
  2. Step 2: Convert to fraction form
    3,331,000.40/4,998,833.40 = 2,135,829.20/x
  3. Step 3: Cross multiply
    3,331,000.40x = 4,998,833.40 × 2,135,829.20
  4. Step 4: Simplify right side
    3,331,000.40x = 10,676,654,341,655.28
  5. Step 5: Solve for x
    x = 10,676,654,341,655.28/3,331,000.40
  6. Step 6: Final answer
    x = 3,205,239.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.