Home / 3,496,309.92-4,824,990.18-1,947,675.78

Finding the Fourth Proportional to 3,496,309.92, 4,824,990.18 and 1,947,675.78

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Solution

The fourth proportional to 3,496,309.92, 4,824,990.18 and 1,947,675.78 is: 2,687,838.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,496,309.92 : 4,824,990.18 = 1,947,675.78 : x
  2. Step 2: Convert to fraction form
    3,496,309.92/4,824,990.18 = 1,947,675.78/x
  3. Step 3: Cross multiply
    3,496,309.92x = 4,824,990.18 × 1,947,675.78
  4. Step 4: Simplify right side
    3,496,309.92x = 9,397,516,512,323.84
  5. Step 5: Solve for x
    x = 9,397,516,512,323.84/3,496,309.92
  6. Step 6: Final answer
    x = 2,687,838.53

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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.