Home / 4,554,266.20-6,280,819.41-3,778,669.12

Finding the Fourth Proportional to 4,554,266.20, 6,280,819.41 and 3,778,669.12

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Solution

The fourth proportional to 4,554,266.20, 6,280,819.41 and 3,778,669.12 is: 5,211,188.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,554,266.20 : 6,280,819.41 = 3,778,669.12 : x
  2. Step 2: Convert to fraction form
    4,554,266.20/6,280,819.41 = 3,778,669.12/x
  3. Step 3: Cross multiply
    4,554,266.20x = 6,280,819.41 × 3,778,669.12
  4. Step 4: Simplify right side
    4,554,266.20x = 23,733,138,352,863.62
  5. Step 5: Solve for x
    x = 23,733,138,352,863.62/4,554,266.20
  6. Step 6: Final answer
    x = 5,211,188.22

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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.