Home / 3,016,104.72-4,527,380.10-1,220,162.18

Finding the Fourth Proportional to 3,016,104.72, 4,527,380.10 and 1,220,162.18

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Solution

The fourth proportional to 3,016,104.72, 4,527,380.10 and 1,220,162.18 is: 1,831,547.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,104.72 : 4,527,380.10 = 1,220,162.18 : x
  2. Step 2: Convert to fraction form
    3,016,104.72/4,527,380.10 = 1,220,162.18/x
  3. Step 3: Cross multiply
    3,016,104.72x = 4,527,380.10 × 1,220,162.18
  4. Step 4: Simplify right side
    3,016,104.72x = 5,524,137,972,504.62
  5. Step 5: Solve for x
    x = 5,524,137,972,504.62/3,016,104.72
  6. Step 6: Final answer
    x = 1,831,547.14

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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.