Home / 2,739,034.47-4,109,984.21-1,121,004.39

Finding the Fourth Proportional to 2,739,034.47, 4,109,984.21 and 1,121,004.39

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Solution

The fourth proportional to 2,739,034.47, 4,109,984.21 and 1,121,004.39 is: 1,682,092.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,034.47 : 4,109,984.21 = 1,121,004.39 : x
  2. Step 2: Convert to fraction form
    2,739,034.47/4,109,984.21 = 1,121,004.39/x
  3. Step 3: Cross multiply
    2,739,034.47x = 4,109,984.21 × 1,121,004.39
  4. Step 4: Simplify right side
    2,739,034.47x = 4,607,310,336,635.66
  5. Step 5: Solve for x
    x = 4,607,310,336,635.66/2,739,034.47
  6. Step 6: Final answer
    x = 1,682,092.86

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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.