Home / 3,424,720.69-4,726,149.29-2,066,331.25

Finding the Fourth Proportional to 3,424,720.69, 4,726,149.29 and 2,066,331.25

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Solution

The fourth proportional to 3,424,720.69, 4,726,149.29 and 2,066,331.25 is: 2,851,558.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,720.69 : 4,726,149.29 = 2,066,331.25 : x
  2. Step 2: Convert to fraction form
    3,424,720.69/4,726,149.29 = 2,066,331.25/x
  3. Step 3: Cross multiply
    3,424,720.69x = 4,726,149.29 × 2,066,331.25
  4. Step 4: Simplify right side
    3,424,720.69x = 9,765,789,970,092.31
  5. Step 5: Solve for x
    x = 9,765,789,970,092.31/3,424,720.69
  6. Step 6: Final answer
    x = 2,851,558.08

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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.