Home / 3,615,877.24-4,990,054.25-1,984,343.38

Finding the Fourth Proportional to 3,615,877.24, 4,990,054.25 and 1,984,343.38

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Solution

The fourth proportional to 3,615,877.24, 4,990,054.25 and 1,984,343.38 is: 2,738,472.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,877.24 : 4,990,054.25 = 1,984,343.38 : x
  2. Step 2: Convert to fraction form
    3,615,877.24/4,990,054.25 = 1,984,343.38/x
  3. Step 3: Cross multiply
    3,615,877.24x = 4,990,054.25 × 1,984,343.38
  4. Step 4: Simplify right side
    3,615,877.24x = 9,901,981,109,314.09
  5. Step 5: Solve for x
    x = 9,901,981,109,314.09/3,615,877.24
  6. Step 6: Final answer
    x = 2,738,472.70

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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.