Home / 5,147,218.60-7,715,579.10-3,016,205.80

Finding the Fourth Proportional to 5,147,218.60, 7,715,579.10 and 3,016,205.80

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Solution

The fourth proportional to 5,147,218.60, 7,715,579.10 and 3,016,205.80 is: 4,521,232.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,147,218.60 : 7,715,579.10 = 3,016,205.80 : x
  2. Step 2: Convert to fraction form
    5,147,218.60/7,715,579.10 = 3,016,205.80/x
  3. Step 3: Cross multiply
    5,147,218.60x = 7,715,579.10 × 3,016,205.80
  4. Step 4: Simplify right side
    5,147,218.60x = 23,271,774,431,778.78
  5. Step 5: Solve for x
    x = 23,271,774,431,778.78/5,147,218.60
  6. Step 6: Final answer
    x = 4,521,232.97

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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.