Home / 3,251,311.75-4,877,652.39-1,229,510.90

Finding the Fourth Proportional to 3,251,311.75, 4,877,652.39 and 1,229,510.90

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Solution

The fourth proportional to 3,251,311.75, 4,877,652.39 and 1,229,510.90 is: 1,844,525.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251,311.75 : 4,877,652.39 = 1,229,510.90 : x
  2. Step 2: Convert to fraction form
    3,251,311.75/4,877,652.39 = 1,229,510.90/x
  3. Step 3: Cross multiply
    3,251,311.75x = 4,877,652.39 × 1,229,510.90
  4. Step 4: Simplify right side
    3,251,311.75x = 5,997,126,768,707.78
  5. Step 5: Solve for x
    x = 5,997,126,768,707.78/3,251,311.75
  6. Step 6: Final answer
    x = 1,844,525.30

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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.