Home / 2,406,190.50-3,320,543.69-1,318,453.24

Finding the Fourth Proportional to 2,406,190.50, 3,320,543.69 and 1,318,453.24

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Solution

The fourth proportional to 2,406,190.50, 3,320,543.69 and 1,318,453.24 is: 1,819,465.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406,190.50 : 3,320,543.69 = 1,318,453.24 : x
  2. Step 2: Convert to fraction form
    2,406,190.50/3,320,543.69 = 1,318,453.24/x
  3. Step 3: Cross multiply
    2,406,190.50x = 3,320,543.69 × 1,318,453.24
  4. Step 4: Simplify right side
    2,406,190.50x = 4,377,981,586,642.06
  5. Step 5: Solve for x
    x = 4,377,981,586,642.06/2,406,190.50
  6. Step 6: Final answer
    x = 1,819,465.91

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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.