Home / 3,957,998.40-5,934,405.60-1,560,398.40

Finding the Fourth Proportional to 3,957,998.40, 5,934,405.60 and 1,560,398.40

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Solution

The fourth proportional to 3,957,998.40, 5,934,405.60 and 1,560,398.40 is: 2,339,575.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,957,998.40 : 5,934,405.60 = 1,560,398.40 : x
  2. Step 2: Convert to fraction form
    3,957,998.40/5,934,405.60 = 1,560,398.40/x
  3. Step 3: Cross multiply
    3,957,998.40x = 5,934,405.60 × 1,560,398.40
  4. Step 4: Simplify right side
    3,957,998.40x = 9,260,037,003,191.04
  5. Step 5: Solve for x
    x = 9,260,037,003,191.04/3,957,998.40
  6. Step 6: Final answer
    x = 2,339,575.73

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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.