Home / 2,886,166.60-4,328,229.30-992,467.60

Finding the Fourth Proportional to 2,886,166.60, 4,328,229.30 and 992,467.60

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Solution

The fourth proportional to 2,886,166.60, 4,328,229.30 and 992,467.60 is: 1,488,350.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886,166.60 : 4,328,229.30 = 992,467.60 : x
  2. Step 2: Convert to fraction form
    2,886,166.60/4,328,229.30 = 992,467.60/x
  3. Step 3: Cross multiply
    2,886,166.60x = 4,328,229.30 × 992,467.60
  4. Step 4: Simplify right side
    2,886,166.60x = 4,295,627,345,620.68
  5. Step 5: Solve for x
    x = 4,295,627,345,620.68/2,886,166.60
  6. Step 6: Final answer
    x = 1,488,350.45

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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.