Home / 3,432,285.64-5,148,731.06-1,273,335.76

Finding the Fourth Proportional to 3,432,285.64, 5,148,731.06 and 1,273,335.76

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Solution

The fourth proportional to 3,432,285.64, 5,148,731.06 and 1,273,335.76 is: 1,910,115.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432,285.64 : 5,148,731.06 = 1,273,335.76 : x
  2. Step 2: Convert to fraction form
    3,432,285.64/5,148,731.06 = 1,273,335.76/x
  3. Step 3: Cross multiply
    3,432,285.64x = 5,148,731.06 × 1,273,335.76
  4. Step 4: Simplify right side
    3,432,285.64x = 6,556,063,377,320.71
  5. Step 5: Solve for x
    x = 6,556,063,377,320.71/3,432,285.64
  6. Step 6: Final answer
    x = 1,910,115.90

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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.