Home / 2,543,480.26-3,510,001.68-1,397,634.42

Finding the Fourth Proportional to 2,543,480.26, 3,510,001.68 and 1,397,634.42

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Solution

The fourth proportional to 2,543,480.26, 3,510,001.68 and 1,397,634.42 is: 1,928,734.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,543,480.26 : 3,510,001.68 = 1,397,634.42 : x
  2. Step 2: Convert to fraction form
    2,543,480.26/3,510,001.68 = 1,397,634.42/x
  3. Step 3: Cross multiply
    2,543,480.26x = 3,510,001.68 × 1,397,634.42
  4. Step 4: Simplify right side
    2,543,480.26x = 4,905,699,162,225.83
  5. Step 5: Solve for x
    x = 4,905,699,162,225.83/2,543,480.26
  6. Step 6: Final answer
    x = 1,928,734.91

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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.