Home / 2,780,909.72-3,835,672.84-2,552,204.24

Finding the Fourth Proportional to 2,780,909.72, 3,835,672.84 and 2,552,204.24

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Solution

The fourth proportional to 2,780,909.72, 3,835,672.84 and 2,552,204.24 is: 3,520,222.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,780,909.72 : 3,835,672.84 = 2,552,204.24 : x
  2. Step 2: Convert to fraction form
    2,780,909.72/3,835,672.84 = 2,552,204.24/x
  3. Step 3: Cross multiply
    2,780,909.72x = 3,835,672.84 × 2,552,204.24
  4. Step 4: Simplify right side
    2,780,909.72x = 9,789,420,485,500.84
  5. Step 5: Solve for x
    x = 9,789,420,485,500.84/2,780,909.72
  6. Step 6: Final answer
    x = 3,520,222.33

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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.