Home / 2,711,562.87-4,067,368.15-689,808.92

Finding the Fourth Proportional to 2,711,562.87, 4,067,368.15 and 689,808.92

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Solution

The fourth proportional to 2,711,562.87, 4,067,368.15 and 689,808.92 is: 1,034,719.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,562.87 : 4,067,368.15 = 689,808.92 : x
  2. Step 2: Convert to fraction form
    2,711,562.87/4,067,368.15 = 689,808.92/x
  3. Step 3: Cross multiply
    2,711,562.87x = 4,067,368.15 × 689,808.92
  4. Step 4: Simplify right side
    2,711,562.87x = 2,805,706,827,344.85
  5. Step 5: Solve for x
    x = 2,805,706,827,344.85/2,711,562.87
  6. Step 6: Final answer
    x = 1,034,719.44

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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.