Home / 3,020,310.96-4,168,847.92-1,781,003.64

Finding the Fourth Proportional to 3,020,310.96, 4,168,847.92 and 1,781,003.64

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Solution

The fourth proportional to 3,020,310.96, 4,168,847.92 and 1,781,003.64 is: 2,458,267.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,310.96 : 4,168,847.92 = 1,781,003.64 : x
  2. Step 2: Convert to fraction form
    3,020,310.96/4,168,847.92 = 1,781,003.64/x
  3. Step 3: Cross multiply
    3,020,310.96x = 4,168,847.92 × 1,781,003.64
  4. Step 4: Simplify right side
    3,020,310.96x = 7,424,733,320,126.43
  5. Step 5: Solve for x
    x = 7,424,733,320,126.43/3,020,310.96
  6. Step 6: Final answer
    x = 2,458,267.85

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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.