Home / 3,206,739.27-4,810,108.90-810,583.90

Finding the Fourth Proportional to 3,206,739.27, 4,810,108.90 and 810,583.90

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Solution

The fourth proportional to 3,206,739.27, 4,810,108.90 and 810,583.90 is: 1,215,875.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206,739.27 : 4,810,108.90 = 810,583.90 : x
  2. Step 2: Convert to fraction form
    3,206,739.27/4,810,108.90 = 810,583.90/x
  3. Step 3: Cross multiply
    3,206,739.27x = 4,810,108.90 × 810,583.90
  4. Step 4: Simplify right side
    3,206,739.27x = 3,898,996,825,087.76
  5. Step 5: Solve for x
    x = 3,898,996,825,087.76/3,206,739.27
  6. Step 6: Final answer
    x = 1,215,875.85

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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.