Home / 3,332,104.15-4,998,156.21-807,759.40

Finding the Fourth Proportional to 3,332,104.15, 4,998,156.21 and 807,759.40

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Solution

The fourth proportional to 3,332,104.15, 4,998,156.21 and 807,759.40 is: 1,211,639.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,332,104.15 : 4,998,156.21 = 807,759.40 : x
  2. Step 2: Convert to fraction form
    3,332,104.15/4,998,156.21 = 807,759.40/x
  3. Step 3: Cross multiply
    3,332,104.15x = 4,998,156.21 × 807,759.40
  4. Step 4: Simplify right side
    3,332,104.15x = 4,037,307,661,295.87
  5. Step 5: Solve for x
    x = 4,037,307,661,295.87/3,332,104.15
  6. Step 6: Final answer
    x = 1,211,639.10

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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.