Home / 5,806,382.80-8,707,500.60-2,019,989.20

Finding the Fourth Proportional to 5,806,382.80, 8,707,500.60 and 2,019,989.20

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Solution

The fourth proportional to 5,806,382.80, 8,707,500.60 and 2,019,989.20 is: 3,029,262.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,806,382.80 : 8,707,500.60 = 2,019,989.20 : x
  2. Step 2: Convert to fraction form
    5,806,382.80/8,707,500.60 = 2,019,989.20/x
  3. Step 3: Cross multiply
    5,806,382.80x = 8,707,500.60 × 2,019,989.20
  4. Step 4: Simplify right side
    5,806,382.80x = 17,589,057,170,993.52
  5. Step 5: Solve for x
    x = 17,589,057,170,993.52/5,806,382.80
  6. Step 6: Final answer
    x = 3,029,262.41

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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.