Home / 2,538,110.32-3,799,685.84-2,223,182.32

Finding the Fourth Proportional to 2,538,110.32, 3,799,685.84 and 2,223,182.32

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Solution

The fourth proportional to 2,538,110.32, 3,799,685.84 and 2,223,182.32 is: 3,328,221.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,538,110.32 : 3,799,685.84 = 2,223,182.32 : x
  2. Step 2: Convert to fraction form
    2,538,110.32/3,799,685.84 = 2,223,182.32/x
  3. Step 3: Cross multiply
    2,538,110.32x = 3,799,685.84 × 2,223,182.32
  4. Step 4: Simplify right side
    2,538,110.32x = 8,447,394,381,042.35
  5. Step 5: Solve for x
    x = 8,447,394,381,042.35/2,538,110.32
  6. Step 6: Final answer
    x = 3,328,221.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.