Home / 2,543,377.42-3,815,657.01-746,188.30

Finding the Fourth Proportional to 2,543,377.42, 3,815,657.01 and 746,188.30

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Solution

The fourth proportional to 2,543,377.42, 3,815,657.01 and 746,188.30 is: 1,119,455.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,543,377.42 : 3,815,657.01 = 746,188.30 : x
  2. Step 2: Convert to fraction form
    2,543,377.42/3,815,657.01 = 746,188.30/x
  3. Step 3: Cross multiply
    2,543,377.42x = 3,815,657.01 × 746,188.30
  4. Step 4: Simplify right side
    2,543,377.42x = 2,847,198,617,674.98
  5. Step 5: Solve for x
    x = 2,847,198,617,674.98/2,543,377.42
  6. Step 6: Final answer
    x = 1,119,455.81

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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.