Home / 3,281,028.80-4,921,543.20-1,840,233.20

Finding the Fourth Proportional to 3,281,028.80, 4,921,543.20 and 1,840,233.20

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Solution

The fourth proportional to 3,281,028.80, 4,921,543.20 and 1,840,233.20 is: 2,760,349.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,028.80 : 4,921,543.20 = 1,840,233.20 : x
  2. Step 2: Convert to fraction form
    3,281,028.80/4,921,543.20 = 1,840,233.20/x
  3. Step 3: Cross multiply
    3,281,028.80x = 4,921,543.20 × 1,840,233.20
  4. Step 4: Simplify right side
    3,281,028.80x = 9,056,787,191,874.24
  5. Step 5: Solve for x
    x = 9,056,787,191,874.24/3,281,028.80
  6. Step 6: Final answer
    x = 2,760,349.80

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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.