Home / 2,243,285.12-3,095,616.28-1,224,493.04

Finding the Fourth Proportional to 2,243,285.12, 3,095,616.28 and 1,224,493.04

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Solution

The fourth proportional to 2,243,285.12, 3,095,616.28 and 1,224,493.04 is: 1,689,736.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,285.12 : 3,095,616.28 = 1,224,493.04 : x
  2. Step 2: Convert to fraction form
    2,243,285.12/3,095,616.28 = 1,224,493.04/x
  3. Step 3: Cross multiply
    2,243,285.12x = 3,095,616.28 × 1,224,493.04
  4. Step 4: Simplify right side
    2,243,285.12x = 3,790,560,589,370.69
  5. Step 5: Solve for x
    x = 3,790,560,589,370.69/2,243,285.12
  6. Step 6: Final answer
    x = 1,689,736.43

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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.