Home / 2,375,675.76-3,561,821.28-1,112,814.48

Finding the Fourth Proportional to 2,375,675.76, 3,561,821.28 and 1,112,814.48

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Solution

The fourth proportional to 2,375,675.76, 3,561,821.28 and 1,112,814.48 is: 1,668,428.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,375,675.76 : 3,561,821.28 = 1,112,814.48 : x
  2. Step 2: Convert to fraction form
    2,375,675.76/3,561,821.28 = 1,112,814.48/x
  3. Step 3: Cross multiply
    2,375,675.76x = 3,561,821.28 × 1,112,814.48
  4. Step 4: Simplify right side
    2,375,675.76x = 3,963,646,295,556.13
  5. Step 5: Solve for x
    x = 3,963,646,295,556.13/2,375,675.76
  6. Step 6: Final answer
    x = 1,668,428.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.