Home / 3,644,464.59-5,466,134.61-1,215,660.15

Finding the Fourth Proportional to 3,644,464.59, 5,466,134.61 and 1,215,660.15

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Solution

The fourth proportional to 3,644,464.59, 5,466,134.61 and 1,215,660.15 is: 1,823,302.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,644,464.59 : 5,466,134.61 = 1,215,660.15 : x
  2. Step 2: Convert to fraction form
    3,644,464.59/5,466,134.61 = 1,215,660.15/x
  3. Step 3: Cross multiply
    3,644,464.59x = 5,466,134.61 × 1,215,660.15
  4. Step 4: Simplify right side
    3,644,464.59x = 6,644,962,019,912.79
  5. Step 5: Solve for x
    x = 6,644,962,019,912.79/3,644,464.59
  6. Step 6: Final answer
    x = 1,823,302.67

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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.