Home / 3,612,464.24-5,414,903.28-1,215,476.76

Finding the Fourth Proportional to 3,612,464.24, 5,414,903.28 and 1,215,476.76

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Solution

The fourth proportional to 3,612,464.24, 5,414,903.28 and 1,215,476.76 is: 1,821,938.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,612,464.24 : 5,414,903.28 = 1,215,476.76 : x
  2. Step 2: Convert to fraction form
    3,612,464.24/5,414,903.28 = 1,215,476.76/x
  3. Step 3: Cross multiply
    3,612,464.24x = 5,414,903.28 × 1,215,476.76
  4. Step 4: Simplify right side
    3,612,464.24x = 6,581,689,094,487.77
  5. Step 5: Solve for x
    x = 6,581,689,094,487.77/3,612,464.24
  6. Step 6: Final answer
    x = 1,821,938.89

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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.