Home / 3,891,045.63-5,845,425.80-2,814,877.61

Finding the Fourth Proportional to 3,891,045.63, 5,845,425.80 and 2,814,877.61

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Solution

The fourth proportional to 3,891,045.63, 5,845,425.80 and 2,814,877.61 is: 4,228,724.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,891,045.63 : 5,845,425.80 = 2,814,877.61 : x
  2. Step 2: Convert to fraction form
    3,891,045.63/5,845,425.80 = 2,814,877.61/x
  3. Step 3: Cross multiply
    3,891,045.63x = 5,845,425.80 × 2,814,877.61
  4. Step 4: Simplify right side
    3,891,045.63x = 16,454,158,199,788.86
  5. Step 5: Solve for x
    x = 16,454,158,199,788.86/3,891,045.63
  6. Step 6: Final answer
    x = 4,228,724.04

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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.