Home / 3,306,944.20-4,960,419.90-1,312,400.20

Finding the Fourth Proportional to 3,306,944.20, 4,960,419.90 and 1,312,400.20

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Solution

The fourth proportional to 3,306,944.20, 4,960,419.90 and 1,312,400.20 is: 1,968,601.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306,944.20 : 4,960,419.90 = 1,312,400.20 : x
  2. Step 2: Convert to fraction form
    3,306,944.20/4,960,419.90 = 1,312,400.20/x
  3. Step 3: Cross multiply
    3,306,944.20x = 4,960,419.90 × 1,312,400.20
  4. Step 4: Simplify right side
    3,306,944.20x = 6,510,056,068,843.98
  5. Step 5: Solve for x
    x = 6,510,056,068,843.98/3,306,944.20
  6. Step 6: Final answer
    x = 1,968,601.73

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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.