Home / 2,380,019.39-3,284,393.15-1,347,500.54

Finding the Fourth Proportional to 2,380,019.39, 3,284,393.15 and 1,347,500.54

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Solution

The fourth proportional to 2,380,019.39, 3,284,393.15 and 1,347,500.54 is: 1,859,531.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,019.39 : 3,284,393.15 = 1,347,500.54 : x
  2. Step 2: Convert to fraction form
    2,380,019.39/3,284,393.15 = 1,347,500.54/x
  3. Step 3: Cross multiply
    2,380,019.39x = 3,284,393.15 × 1,347,500.54
  4. Step 4: Simplify right side
    2,380,019.39x = 4,425,721,536,459.80
  5. Step 5: Solve for x
    x = 4,425,721,536,459.80/2,380,019.39
  6. Step 6: Final answer
    x = 1,859,531.71

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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.