Home / 2,782,350.92-4,173,387.60-1,630,249.04

Finding the Fourth Proportional to 2,782,350.92, 4,173,387.60 and 1,630,249.04

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Solution

The fourth proportional to 2,782,350.92, 4,173,387.60 and 1,630,249.04 is: 2,445,292.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,782,350.92 : 4,173,387.60 = 1,630,249.04 : x
  2. Step 2: Convert to fraction form
    2,782,350.92/4,173,387.60 = 1,630,249.04/x
  3. Step 3: Cross multiply
    2,782,350.92x = 4,173,387.60 × 1,630,249.04
  4. Step 4: Simplify right side
    2,782,350.92x = 6,803,661,128,447.90
  5. Step 5: Solve for x
    x = 6,803,661,128,447.90/2,782,350.92
  6. Step 6: Final answer
    x = 2,445,292.25

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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.