Home / 2,690,432.92-3,710,697.06-1,723,652.56

Finding the Fourth Proportional to 2,690,432.92, 3,710,697.06 and 1,723,652.56

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Solution

The fourth proportional to 2,690,432.92, 3,710,697.06 and 1,723,652.56 is: 2,377,294.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,432.92 : 3,710,697.06 = 1,723,652.56 : x
  2. Step 2: Convert to fraction form
    2,690,432.92/3,710,697.06 = 1,723,652.56/x
  3. Step 3: Cross multiply
    2,690,432.92x = 3,710,697.06 × 1,723,652.56
  4. Step 4: Simplify right side
    2,690,432.92x = 6,395,952,486,853.47
  5. Step 5: Solve for x
    x = 6,395,952,486,853.47/2,690,432.92
  6. Step 6: Final answer
    x = 2,377,294.91

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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.