Home / 1,970,331.44-2,719,003.08-1,110,884.24

Finding the Fourth Proportional to 1,970,331.44, 2,719,003.08 and 1,110,884.24

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Solution

The fourth proportional to 1,970,331.44, 2,719,003.08 and 1,110,884.24 is: 1,532,989.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,331.44 : 2,719,003.08 = 1,110,884.24 : x
  2. Step 2: Convert to fraction form
    1,970,331.44/2,719,003.08 = 1,110,884.24/x
  3. Step 3: Cross multiply
    1,970,331.44x = 2,719,003.08 × 1,110,884.24
  4. Step 4: Simplify right side
    1,970,331.44x = 3,020,497,670,083.46
  5. Step 5: Solve for x
    x = 3,020,497,670,083.46/1,970,331.44
  6. Step 6: Final answer
    x = 1,532,989.63

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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.