Home / 2,406,191.50-3,320,545.07-1,318,454.24

Finding the Fourth Proportional to 2,406,191.50, 3,320,545.07 and 1,318,454.24

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Solution

The fourth proportional to 2,406,191.50, 3,320,545.07 and 1,318,454.24 is: 1,819,467.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406,191.50 : 3,320,545.07 = 1,318,454.24 : x
  2. Step 2: Convert to fraction form
    2,406,191.50/3,320,545.07 = 1,318,454.24/x
  3. Step 3: Cross multiply
    2,406,191.50x = 3,320,545.07 × 1,318,454.24
  4. Step 4: Simplify right side
    2,406,191.50x = 4,377,986,726,652.60
  5. Step 5: Solve for x
    x = 4,377,986,726,652.60/2,406,191.50
  6. Step 6: Final answer
    x = 1,819,467.29

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1.5x scale

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.