Home / 5,183,265.40-7,778,397.30-3,381,760.60

Finding the Fourth Proportional to 5,183,265.40, 7,778,397.30 and 3,381,760.60

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Solution

The fourth proportional to 5,183,265.40, 7,778,397.30 and 3,381,760.60 is: 5,074,923.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183,265.40 : 7,778,397.30 = 3,381,760.60 : x
  2. Step 2: Convert to fraction form
    5,183,265.40/7,778,397.30 = 3,381,760.60/x
  3. Step 3: Cross multiply
    5,183,265.40x = 7,778,397.30 × 3,381,760.60
  4. Step 4: Simplify right side
    5,183,265.40x = 26,304,677,520,286.38
  5. Step 5: Solve for x
    x = 26,304,677,520,286.38/5,183,265.40
  6. Step 6: Final answer
    x = 5,074,923.91

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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.