Home / 3,251,300.64-4,877,635.77-1,229,499.80

Finding the Fourth Proportional to 3,251,300.64, 4,877,635.77 and 1,229,499.80

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Solution

The fourth proportional to 3,251,300.64, 4,877,635.77 and 1,229,499.80 is: 1,844,508.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251,300.64 : 4,877,635.77 = 1,229,499.80 : x
  2. Step 2: Convert to fraction form
    3,251,300.64/4,877,635.77 = 1,229,499.80/x
  3. Step 3: Cross multiply
    3,251,300.64x = 4,877,635.77 × 1,229,499.80
  4. Step 4: Simplify right side
    3,251,300.64x = 5,997,052,179,299.67
  5. Step 5: Solve for x
    x = 5,997,052,179,299.67/3,251,300.64
  6. Step 6: Final answer
    x = 1,844,508.66

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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.