Home / 3,631,408.40-5,445,800.40-1,471,527.20

Finding the Fourth Proportional to 3,631,408.40, 5,445,800.40 and 1,471,527.20

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Solution

The fourth proportional to 3,631,408.40, 5,445,800.40 and 1,471,527.20 is: 2,206,759.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,631,408.40 : 5,445,800.40 = 1,471,527.20 : x
  2. Step 2: Convert to fraction form
    3,631,408.40/5,445,800.40 = 1,471,527.20/x
  3. Step 3: Cross multiply
    3,631,408.40x = 5,445,800.40 × 1,471,527.20
  4. Step 4: Simplify right side
    3,631,408.40x = 8,013,643,414,370.88
  5. Step 5: Solve for x
    x = 8,013,643,414,370.88/3,631,408.40
  6. Step 6: Final answer
    x = 2,206,759.07

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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.