Home / 3,396,881.29-4,687,733.52-1,848,151.78

Finding the Fourth Proportional to 3,396,881.29, 4,687,733.52 and 1,848,151.78

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Solution

The fourth proportional to 3,396,881.29, 4,687,733.52 and 1,848,151.78 is: 2,550,469.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,396,881.29 : 4,687,733.52 = 1,848,151.78 : x
  2. Step 2: Convert to fraction form
    3,396,881.29/4,687,733.52 = 1,848,151.78/x
  3. Step 3: Cross multiply
    3,396,881.29x = 4,687,733.52 × 1,848,151.78
  4. Step 4: Simplify right side
    3,396,881.29x = 8,663,643,049,153.67
  5. Step 5: Solve for x
    x = 8,663,643,049,153.67/3,396,881.29
  6. Step 6: Final answer
    x = 2,550,469.77

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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.