Home / 2,751,645.74-3,797,621.31-1,663,925.19

Finding the Fourth Proportional to 2,751,645.74, 3,797,621.31 and 1,663,925.19

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Solution

The fourth proportional to 2,751,645.74, 3,797,621.31 and 1,663,925.19 is: 2,296,428.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,645.74 : 3,797,621.31 = 1,663,925.19 : x
  2. Step 2: Convert to fraction form
    2,751,645.74/3,797,621.31 = 1,663,925.19/x
  3. Step 3: Cross multiply
    2,751,645.74x = 3,797,621.31 × 1,663,925.19
  4. Step 4: Simplify right side
    2,751,645.74x = 6,318,957,751,788.44
  5. Step 5: Solve for x
    x = 6,318,957,751,788.44/2,751,645.74
  6. Step 6: Final answer
    x = 2,296,428.52

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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.