Home / 2,110,301.44-2,912,080.71-1,180,085.90

Finding the Fourth Proportional to 2,110,301.44, 2,912,080.71 and 1,180,085.90

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Solution

The fourth proportional to 2,110,301.44, 2,912,080.71 and 1,180,085.90 is: 1,628,442.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,301.44 : 2,912,080.71 = 1,180,085.90 : x
  2. Step 2: Convert to fraction form
    2,110,301.44/2,912,080.71 = 1,180,085.90/x
  3. Step 3: Cross multiply
    2,110,301.44x = 2,912,080.71 × 1,180,085.90
  4. Step 4: Simplify right side
    2,110,301.44x = 3,436,505,375,397.91
  5. Step 5: Solve for x
    x = 3,436,505,375,397.91/2,110,301.44
  6. Step 6: Final answer
    x = 1,628,442.89

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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.