Home / 5,448,019.20-8,159,587.20-3,208,531.20

Finding the Fourth Proportional to 5,448,019.20, 8,159,587.20 and 3,208,531.20

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Solution

The fourth proportional to 5,448,019.20, 8,159,587.20 and 3,208,531.20 is: 4,805,469.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,448,019.20 : 8,159,587.20 = 3,208,531.20 : x
  2. Step 2: Convert to fraction form
    5,448,019.20/8,159,587.20 = 3,208,531.20/x
  3. Step 3: Cross multiply
    5,448,019.20x = 8,159,587.20 × 3,208,531.20
  4. Step 4: Simplify right side
    5,448,019.20x = 26,180,290,110,320.64
  5. Step 5: Solve for x
    x = 26,180,290,110,320.64/5,448,019.20
  6. Step 6: Final answer
    x = 4,805,469.50

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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.