Home / 4,172,170.52-5,756,937.66-2,430,126.61

Finding the Fourth Proportional to 4,172,170.52, 5,756,937.66 and 2,430,126.61

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Solution

The fourth proportional to 4,172,170.52, 5,756,937.66 and 2,430,126.61 is: 3,353,191.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,172,170.52 : 5,756,937.66 = 2,430,126.61 : x
  2. Step 2: Convert to fraction form
    4,172,170.52/5,756,937.66 = 2,430,126.61/x
  3. Step 3: Cross multiply
    4,172,170.52x = 5,756,937.66 × 2,430,126.61
  4. Step 4: Simplify right side
    4,172,170.52x = 13,990,087,385,284.79
  5. Step 5: Solve for x
    x = 13,990,087,385,284.79/4,172,170.52
  6. Step 6: Final answer
    x = 3,353,191.66

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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.