Home / 2,062,334.76-3,089,842.02-861,614.52

Finding the Fourth Proportional to 2,062,334.76, 3,089,842.02 and 861,614.52

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Solution

The fourth proportional to 2,062,334.76, 3,089,842.02 and 861,614.52 is: 1,290,892.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,062,334.76 : 3,089,842.02 = 861,614.52 : x
  2. Step 2: Convert to fraction form
    2,062,334.76/3,089,842.02 = 861,614.52/x
  3. Step 3: Cross multiply
    2,062,334.76x = 3,089,842.02 × 861,614.52
  4. Step 4: Simplify right side
    2,062,334.76x = 2,662,252,748,938.13
  5. Step 5: Solve for x
    x = 2,662,252,748,938.13/2,062,334.76
  6. Step 6: Final answer
    x = 1,290,892.63

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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.