Home / 3,552,122.40-5,325,559.20-1,956,487.20

Finding the Fourth Proportional to 3,552,122.40, 5,325,559.20 and 1,956,487.20

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Solution

The fourth proportional to 3,552,122.40, 5,325,559.20 and 1,956,487.20 is: 2,933,285.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,122.40 : 5,325,559.20 = 1,956,487.20 : x
  2. Step 2: Convert to fraction form
    3,552,122.40/5,325,559.20 = 1,956,487.20/x
  3. Step 3: Cross multiply
    3,552,122.40x = 5,325,559.20 × 1,956,487.20
  4. Step 4: Simplify right side
    3,552,122.40x = 10,419,388,407,642.24
  5. Step 5: Solve for x
    x = 10,419,388,407,642.24/3,552,122.40
  6. Step 6: Final answer
    x = 2,933,285.30

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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.