Home / 3,016,082.32-4,527,346.28-1,220,139.80

Finding the Fourth Proportional to 3,016,082.32, 4,527,346.28 and 1,220,139.80

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Solution

The fourth proportional to 3,016,082.32, 4,527,346.28 and 1,220,139.80 is: 1,831,513.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,082.32 : 4,527,346.28 = 1,220,139.80 : x
  2. Step 2: Convert to fraction form
    3,016,082.32/4,527,346.28 = 1,220,139.80/x
  3. Step 3: Cross multiply
    3,016,082.32x = 4,527,346.28 × 1,220,139.80
  4. Step 4: Simplify right side
    3,016,082.32x = 5,523,995,384,609.94
  5. Step 5: Solve for x
    x = 5,523,995,384,609.94/3,016,082.32
  6. Step 6: Final answer
    x = 1,831,513.47

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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.