Home / 2,252,344.12-3,108,233.90-1,219,851.96

Finding the Fourth Proportional to 2,252,344.12, 3,108,233.90 and 1,219,851.96

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Solution

The fourth proportional to 2,252,344.12, 3,108,233.90 and 1,219,851.96 is: 1,683,395.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252,344.12 : 3,108,233.90 = 1,219,851.96 : x
  2. Step 2: Convert to fraction form
    2,252,344.12/3,108,233.90 = 1,219,851.96/x
  3. Step 3: Cross multiply
    2,252,344.12x = 3,108,233.90 × 1,219,851.96
  4. Step 4: Simplify right side
    2,252,344.12x = 3,791,585,215,053.44
  5. Step 5: Solve for x
    x = 3,791,585,215,053.44/2,252,344.12
  6. Step 6: Final answer
    x = 1,683,395.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.