Home / 5,365,918.70-8,049,266.85-3,231,406.70

Finding the Fourth Proportional to 5,365,918.70, 8,049,266.85 and 3,231,406.70

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Solution

The fourth proportional to 5,365,918.70, 8,049,266.85 and 3,231,406.70 is: 4,847,344.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,365,918.70 : 8,049,266.85 = 3,231,406.70 : x
  2. Step 2: Convert to fraction form
    5,365,918.70/8,049,266.85 = 3,231,406.70/x
  3. Step 3: Cross multiply
    5,365,918.70x = 8,049,266.85 × 3,231,406.70
  4. Step 4: Simplify right side
    5,365,918.70x = 26,010,454,829,177.89
  5. Step 5: Solve for x
    x = 26,010,454,829,177.89/5,365,918.70
  6. Step 6: Final answer
    x = 4,847,344.19

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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.