Home / 2,815,169.90-3,888,162.54-1,852,597.08

Finding the Fourth Proportional to 2,815,169.90, 3,888,162.54 and 1,852,597.08

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Solution

The fourth proportional to 2,815,169.90, 3,888,162.54 and 1,852,597.08 is: 2,558,708.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,169.90 : 3,888,162.54 = 1,852,597.08 : x
  2. Step 2: Convert to fraction form
    2,815,169.90/3,888,162.54 = 1,852,597.08/x
  3. Step 3: Cross multiply
    2,815,169.90x = 3,888,162.54 × 1,852,597.08
  4. Step 4: Simplify right side
    2,815,169.90x = 7,203,198,568,169.38
  5. Step 5: Solve for x
    x = 7,203,198,568,169.38/2,815,169.90
  6. Step 6: Final answer
    x = 2,558,708.30

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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.