Home / 4,161,713.94-6,198,686.79-3,974,987.28

Finding the Fourth Proportional to 4,161,713.94, 6,198,686.79 and 3,974,987.28

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Solution

The fourth proportional to 4,161,713.94, 6,198,686.79 and 3,974,987.28 is: 5,920,565.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,161,713.94 : 6,198,686.79 = 3,974,987.28 : x
  2. Step 2: Convert to fraction form
    4,161,713.94/6,198,686.79 = 3,974,987.28/x
  3. Step 3: Cross multiply
    4,161,713.94x = 6,198,686.79 × 3,974,987.28
  4. Step 4: Simplify right side
    4,161,713.94x = 24,639,701,142,954.03
  5. Step 5: Solve for x
    x = 24,639,701,142,954.03/4,161,713.94
  6. Step 6: Final answer
    x = 5,920,565.78

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.