Home / 2,293,029.15-3,164,556.65-1,375,293.48

Finding the Fourth Proportional to 2,293,029.15, 3,164,556.65 and 1,375,293.48

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Solution

The fourth proportional to 2,293,029.15, 3,164,556.65 and 1,375,293.48 is: 1,898,010.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293,029.15 : 3,164,556.65 = 1,375,293.48 : x
  2. Step 2: Convert to fraction form
    2,293,029.15/3,164,556.65 = 1,375,293.48/x
  3. Step 3: Cross multiply
    2,293,029.15x = 3,164,556.65 × 1,375,293.48
  4. Step 4: Simplify right side
    2,293,029.15x = 4,352,194,120,959.18
  5. Step 5: Solve for x
    x = 4,352,194,120,959.18/2,293,029.15
  6. Step 6: Final answer
    x = 1,898,010.81

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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.