Home / 2,711,950.20-4,067,795.70-914,657.40

Finding the Fourth Proportional to 2,711,950.20, 4,067,795.70 and 914,657.40

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Solution

The fourth proportional to 2,711,950.20, 4,067,795.70 and 914,657.40 is: 1,371,942.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,950.20 : 4,067,795.70 = 914,657.40 : x
  2. Step 2: Convert to fraction form
    2,711,950.20/4,067,795.70 = 914,657.40/x
  3. Step 3: Cross multiply
    2,711,950.20x = 4,067,795.70 × 914,657.40
  4. Step 4: Simplify right side
    2,711,950.20x = 3,720,639,438,693.18
  5. Step 5: Solve for x
    x = 3,720,639,438,693.18/2,711,950.20
  6. Step 6: Final answer
    x = 1,371,942.39

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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.