Home / 3,365,538.75-4,642,086.51-2,277,331.29

Finding the Fourth Proportional to 3,365,538.75, 4,642,086.51 and 2,277,331.29

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Solution

The fourth proportional to 3,365,538.75, 4,642,086.51 and 2,277,331.29 is: 3,141,122.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,365,538.75 : 4,642,086.51 = 2,277,331.29 : x
  2. Step 2: Convert to fraction form
    3,365,538.75/4,642,086.51 = 2,277,331.29/x
  3. Step 3: Cross multiply
    3,365,538.75x = 4,642,086.51 × 2,277,331.29
  4. Step 4: Simplify right side
    3,365,538.75x = 10,571,568,860,109.90
  5. Step 5: Solve for x
    x = 10,571,568,860,109.90/3,365,538.75
  6. Step 6: Final answer
    x = 3,141,122.31

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1.5x scale

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.