Home / 3,468,235.18-5,202,255.15-943,912.30

Finding the Fourth Proportional to 3,468,235.18, 5,202,255.15 and 943,912.30

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Solution

The fourth proportional to 3,468,235.18, 5,202,255.15 and 943,912.30 is: 1,415,841.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,468,235.18 : 5,202,255.15 = 943,912.30 : x
  2. Step 2: Convert to fraction form
    3,468,235.18/5,202,255.15 = 943,912.30/x
  3. Step 3: Cross multiply
    3,468,235.18x = 5,202,255.15 × 943,912.30
  4. Step 4: Simplify right side
    3,468,235.18x = 4,910,472,623,823.35
  5. Step 5: Solve for x
    x = 4,910,472,623,823.35/3,468,235.18
  6. Step 6: Final answer
    x = 1,415,841.88

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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.