Home / 3,636,168.91-5,440,780.67-2,914,321.25

Finding the Fourth Proportional to 3,636,168.91, 5,440,780.67 and 2,914,321.25

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Solution

The fourth proportional to 3,636,168.91, 5,440,780.67 and 2,914,321.25 is: 4,360,683.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,168.91 : 5,440,780.67 = 2,914,321.25 : x
  2. Step 2: Convert to fraction form
    3,636,168.91/5,440,780.67 = 2,914,321.25/x
  3. Step 3: Cross multiply
    3,636,168.91x = 5,440,780.67 × 2,914,321.25
  4. Step 4: Simplify right side
    3,636,168.91x = 15,856,182,722,200.58
  5. Step 5: Solve for x
    x = 15,856,182,722,200.58/3,636,168.91
  6. Step 6: Final answer
    x = 4,360,683.77

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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.