Home / 3,609,890.88-4,981,111.20-2,234,617.92

Finding the Fourth Proportional to 3,609,890.88, 4,981,111.20 and 2,234,617.92

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Solution

The fourth proportional to 3,609,890.88, 4,981,111.20 and 2,234,617.92 is: 3,083,439.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609,890.88 : 4,981,111.20 = 2,234,617.92 : x
  2. Step 2: Convert to fraction form
    3,609,890.88/4,981,111.20 = 2,234,617.92/x
  3. Step 3: Cross multiply
    3,609,890.88x = 4,981,111.20 × 2,234,617.92
  4. Step 4: Simplify right side
    3,609,890.88x = 11,130,880,349,032.70
  5. Step 5: Solve for x
    x = 11,130,880,349,032.70/3,609,890.88
  6. Step 6: Final answer
    x = 3,083,439.56

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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.