Home / 2,265,195.44-3,125,906.88-1,285,312.88

Finding the Fourth Proportional to 2,265,195.44, 3,125,906.88 and 1,285,312.88

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Solution

The fourth proportional to 2,265,195.44, 3,125,906.88 and 1,285,312.88 is: 1,773,696.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,195.44 : 3,125,906.88 = 1,285,312.88 : x
  2. Step 2: Convert to fraction form
    2,265,195.44/3,125,906.88 = 1,285,312.88/x
  3. Step 3: Cross multiply
    2,265,195.44x = 3,125,906.88 × 1,285,312.88
  4. Step 4: Simplify right side
    2,265,195.44x = 4,017,768,374,544.61
  5. Step 5: Solve for x
    x = 4,017,768,374,544.61/2,265,195.44
  6. Step 6: Final answer
    x = 1,773,696.13

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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.