Home / 3,291,788.15-4,542,674.31-1,841,507.80

Finding the Fourth Proportional to 3,291,788.15, 4,542,674.31 and 1,841,507.80

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Solution

The fourth proportional to 3,291,788.15, 4,542,674.31 and 1,841,507.80 is: 2,541,284.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,788.15 : 4,542,674.31 = 1,841,507.80 : x
  2. Step 2: Convert to fraction form
    3,291,788.15/4,542,674.31 = 1,841,507.80/x
  3. Step 3: Cross multiply
    3,291,788.15x = 4,542,674.31 × 1,841,507.80
  4. Step 4: Simplify right side
    3,291,788.15x = 8,365,370,174,724.62
  5. Step 5: Solve for x
    x = 8,365,370,174,724.62/3,291,788.15
  6. Step 6: Final answer
    x = 2,541,284.49

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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.