Home / 3,245,182.21-4,473,381.41-2,428,148.17

Finding the Fourth Proportional to 3,245,182.21, 4,473,381.41 and 2,428,148.17

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Solution

The fourth proportional to 3,245,182.21, 4,473,381.41 and 2,428,148.17 is: 3,347,125.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,245,182.21 : 4,473,381.41 = 2,428,148.17 : x
  2. Step 2: Convert to fraction form
    3,245,182.21/4,473,381.41 = 2,428,148.17/x
  3. Step 3: Cross multiply
    3,245,182.21x = 4,473,381.41 × 2,428,148.17
  4. Step 4: Simplify right side
    3,245,182.21x = 10,862,032,862,036.61
  5. Step 5: Solve for x
    x = 10,862,032,862,036.61/3,245,182.21
  6. Step 6: Final answer
    x = 3,347,125.73

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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.