Home / 2,416,449.60-3,334,712.49-1,328,791.32

Finding the Fourth Proportional to 2,416,449.60, 3,334,712.49 and 1,328,791.32

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Solution

The fourth proportional to 2,416,449.60, 3,334,712.49 and 1,328,791.32 is: 1,833,738.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,416,449.60 : 3,334,712.49 = 1,328,791.32 : x
  2. Step 2: Convert to fraction form
    2,416,449.60/3,334,712.49 = 1,328,791.32/x
  3. Step 3: Cross multiply
    2,416,449.60x = 3,334,712.49 × 1,328,791.32
  4. Step 4: Simplify right side
    2,416,449.60x = 4,431,137,011,407.59
  5. Step 5: Solve for x
    x = 4,431,137,011,407.59/2,416,449.60
  6. Step 6: Final answer
    x = 1,833,738.64

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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.