Home / 3,832,286.18-5,288,377.02-2,199,544.43

Finding the Fourth Proportional to 3,832,286.18, 5,288,377.02 and 2,199,544.43

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Solution

The fourth proportional to 3,832,286.18, 5,288,377.02 and 2,199,544.43 is: 3,035,269.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,832,286.18 : 5,288,377.02 = 2,199,544.43 : x
  2. Step 2: Convert to fraction form
    3,832,286.18/5,288,377.02 = 2,199,544.43/x
  3. Step 3: Cross multiply
    3,832,286.18x = 5,288,377.02 × 2,199,544.43
  4. Step 4: Simplify right side
    3,832,286.18x = 11,632,020,218,081.00
  5. Step 5: Solve for x
    x = 11,632,020,218,081.00/3,832,286.18
  6. Step 6: Final answer
    x = 3,035,269.20

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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.