Home / 2,644,199.68-3,649,034.88-1,436,976.64

Finding the Fourth Proportional to 2,644,199.68, 3,649,034.88 and 1,436,976.64

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Solution

The fourth proportional to 2,644,199.68, 3,649,034.88 and 1,436,976.64 is: 1,983,049.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,644,199.68 : 3,649,034.88 = 1,436,976.64 : x
  2. Step 2: Convert to fraction form
    2,644,199.68/3,649,034.88 = 1,436,976.64/x
  3. Step 3: Cross multiply
    2,644,199.68x = 3,649,034.88 × 1,436,976.64
  4. Step 4: Simplify right side
    2,644,199.68x = 5,243,577,881,105.20
  5. Step 5: Solve for x
    x = 5,243,577,881,105.20/2,644,199.68
  6. Step 6: Final answer
    x = 1,983,049.13

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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.