Home / 2,711,894.20-4,067,711.70-914,601.40

Finding the Fourth Proportional to 2,711,894.20, 4,067,711.70 and 914,601.40

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Solution

The fourth proportional to 2,711,894.20, 4,067,711.70 and 914,601.40 is: 1,371,858.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,894.20 : 4,067,711.70 = 914,601.40 : x
  2. Step 2: Convert to fraction form
    2,711,894.20/4,067,711.70 = 914,601.40/x
  3. Step 3: Cross multiply
    2,711,894.20x = 4,067,711.70 × 914,601.40
  4. Step 4: Simplify right side
    2,711,894.20x = 3,720,334,815,616.38
  5. Step 5: Solve for x
    x = 3,720,334,815,616.38/2,711,894.20
  6. Step 6: Final answer
    x = 1,371,858.39

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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.