Home / 3,348,811.20-5,023,216.80-1,074,331.20

Finding the Fourth Proportional to 3,348,811.20, 5,023,216.80 and 1,074,331.20

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Solution

The fourth proportional to 3,348,811.20, 5,023,216.80 and 1,074,331.20 is: 1,611,496.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348,811.20 : 5,023,216.80 = 1,074,331.20 : x
  2. Step 2: Convert to fraction form
    3,348,811.20/5,023,216.80 = 1,074,331.20/x
  3. Step 3: Cross multiply
    3,348,811.20x = 5,023,216.80 × 1,074,331.20
  4. Step 4: Simplify right side
    3,348,811.20x = 5,396,598,532,604.16
  5. Step 5: Solve for x
    x = 5,396,598,532,604.16/3,348,811.20
  6. Step 6: Final answer
    x = 1,611,496.80

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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.