Home / 2,780,897.44-3,835,656-2,552,191.92

Finding the Fourth Proportional to 2,780,897.44, 3,835,656 and 2,552,191.92

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Solution

The fourth proportional to 2,780,897.44, 3,835,656 and 2,552,191.92 is: 3,520,205.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,780,897.44 : 3,835,656 = 2,552,191.92 : x
  2. Step 2: Convert to fraction form
    2,780,897.44/3,835,656 = 2,552,191.92/x
  3. Step 3: Cross multiply
    2,780,897.44x = 3,835,656 × 2,552,191.92
  4. Step 4: Simplify right side
    2,780,897.44x = 9,789,330,251,099.52
  5. Step 5: Solve for x
    x = 9,789,330,251,099.52/2,780,897.44
  6. Step 6: Final answer
    x = 3,520,205.42

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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.