Home / 3,543,000.30-5,315,812.65-1,414,611.90

Finding the Fourth Proportional to 3,543,000.30, 5,315,812.65 and 1,414,611.90

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Solution

The fourth proportional to 3,543,000.30, 5,315,812.65 and 1,414,611.90 is: 2,122,441.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,000.30 : 5,315,812.65 = 1,414,611.90 : x
  2. Step 2: Convert to fraction form
    3,543,000.30/5,315,812.65 = 1,414,611.90/x
  3. Step 3: Cross multiply
    3,543,000.30x = 5,315,812.65 × 1,414,611.90
  4. Step 4: Simplify right side
    3,543,000.30x = 7,519,811,832,860.54
  5. Step 5: Solve for x
    x = 7,519,811,832,860.54/3,543,000.30
  6. Step 6: Final answer
    x = 2,122,441.77

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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.