Home / 5,448,199.26-7,518,565.86-3,000,819.18

Finding the Fourth Proportional to 5,448,199.26, 7,518,565.86 and 3,000,819.18

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Solution

The fourth proportional to 5,448,199.26, 7,518,565.86 and 3,000,819.18 is: 4,141,158.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,448,199.26 : 7,518,565.86 = 3,000,819.18 : x
  2. Step 2: Convert to fraction form
    5,448,199.26/7,518,565.86 = 3,000,819.18/x
  3. Step 3: Cross multiply
    5,448,199.26x = 7,518,565.86 × 3,000,819.18
  4. Step 4: Simplify right side
    5,448,199.26x = 22,561,856,638,781.20
  5. Step 5: Solve for x
    x = 22,561,856,638,781.20/5,448,199.26
  6. Step 6: Final answer
    x = 4,141,158.49

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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.