Home / 3,425,163.30-5,131,524.15-2,790,641.70

Finding the Fourth Proportional to 3,425,163.30, 5,131,524.15 and 2,790,641.70

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Solution

The fourth proportional to 3,425,163.30, 5,131,524.15 and 2,790,641.70 is: 4,180,894.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,163.30 : 5,131,524.15 = 2,790,641.70 : x
  2. Step 2: Convert to fraction form
    3,425,163.30/5,131,524.15 = 2,790,641.70/x
  3. Step 3: Cross multiply
    3,425,163.30x = 5,131,524.15 × 2,790,641.70
  4. Step 4: Simplify right side
    3,425,163.30x = 14,320,245,277,547.06
  5. Step 5: Solve for x
    x = 14,320,245,277,547.06/3,425,163.30
  6. Step 6: Final answer
    x = 4,180,894.17

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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.