Home / 3,611,210.40-5,418,273.60-1,589,839.20

Finding the Fourth Proportional to 3,611,210.40, 5,418,273.60 and 1,589,839.20

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Solution

The fourth proportional to 3,611,210.40, 5,418,273.60 and 1,589,839.20 is: 2,385,400.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,210.40 : 5,418,273.60 = 1,589,839.20 : x
  2. Step 2: Convert to fraction form
    3,611,210.40/5,418,273.60 = 1,589,839.20/x
  3. Step 3: Cross multiply
    3,611,210.40x = 5,418,273.60 × 1,589,839.20
  4. Step 4: Simplify right side
    3,611,210.40x = 8,614,183,765,605.12
  5. Step 5: Solve for x
    x = 8,614,183,765,605.12/3,611,210.40
  6. Step 6: Final answer
    x = 2,385,400.69

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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.