Home / 2,690,582.27-3,710,904.03-1,723,803.12

Finding the Fourth Proportional to 2,690,582.27, 3,710,904.03 and 1,723,803.12

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Solution

The fourth proportional to 2,690,582.27, 3,710,904.03 and 1,723,803.12 is: 2,377,503.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,582.27 : 3,710,904.03 = 1,723,803.12 : x
  2. Step 2: Convert to fraction form
    2,690,582.27/3,710,904.03 = 1,723,803.12/x
  3. Step 3: Cross multiply
    2,690,582.27x = 3,710,904.03 × 1,723,803.12
  4. Step 4: Simplify right side
    2,690,582.27x = 6,396,867,944,934.57
  5. Step 5: Solve for x
    x = 6,396,867,944,934.57/2,690,582.27
  6. Step 6: Final answer
    x = 2,377,503.20

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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.