Home / 3,153,761.87-4,351,540.52-2,007,423.95

Finding the Fourth Proportional to 3,153,761.87, 4,351,540.52 and 2,007,423.95

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Solution

The fourth proportional to 3,153,761.87, 4,351,540.52 and 2,007,423.95 is: 2,769,830.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,761.87 : 4,351,540.52 = 2,007,423.95 : x
  2. Step 2: Convert to fraction form
    3,153,761.87/4,351,540.52 = 2,007,423.95/x
  3. Step 3: Cross multiply
    3,153,761.87x = 4,351,540.52 × 2,007,423.95
  4. Step 4: Simplify right side
    3,153,761.87x = 8,735,386,642,504.31
  5. Step 5: Solve for x
    x = 8,735,386,642,504.31/3,153,761.87
  6. Step 6: Final answer
    x = 2,769,830.77

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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.