Home / 3,469,472.66-4,788,373.30-1,999,099.74

Finding the Fourth Proportional to 3,469,472.66, 4,788,373.30 and 1,999,099.74

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Solution

The fourth proportional to 3,469,472.66, 4,788,373.30 and 1,999,099.74 is: 2,759,046.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,469,472.66 : 4,788,373.30 = 1,999,099.74 : x
  2. Step 2: Convert to fraction form
    3,469,472.66/4,788,373.30 = 1,999,099.74/x
  3. Step 3: Cross multiply
    3,469,472.66x = 4,788,373.30 × 1,999,099.74
  4. Step 4: Simplify right side
    3,469,472.66x = 9,572,435,819,052.94
  5. Step 5: Solve for x
    x = 9,572,435,819,052.94/3,469,472.66
  6. Step 6: Final answer
    x = 2,759,046.33

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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.