Home / 1,990,200.24-2,744,306.04-1,344,499.44

Finding the Fourth Proportional to 1,990,200.24, 2,744,306.04 and 1,344,499.44

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Solution

The fourth proportional to 1,990,200.24, 2,744,306.04 and 1,344,499.44 is: 1,853,943.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,990,200.24 : 2,744,306.04 = 1,344,499.44 : x
  2. Step 2: Convert to fraction form
    1,990,200.24/2,744,306.04 = 1,344,499.44/x
  3. Step 3: Cross multiply
    1,990,200.24x = 2,744,306.04 × 1,344,499.44
  4. Step 4: Simplify right side
    1,990,200.24x = 3,689,717,933,968.62
  5. Step 5: Solve for x
    x = 3,689,717,933,968.62/1,990,200.24
  6. Step 6: Final answer
    x = 1,853,943.07

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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.