Home / 3,290,724.82-4,541,151.36-1,840,406.86

Finding the Fourth Proportional to 3,290,724.82, 4,541,151.36 and 1,840,406.86

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Solution

The fourth proportional to 3,290,724.82, 4,541,151.36 and 1,840,406.86 is: 2,539,734.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,724.82 : 4,541,151.36 = 1,840,406.86 : x
  2. Step 2: Convert to fraction form
    3,290,724.82/4,541,151.36 = 1,840,406.86/x
  3. Step 3: Cross multiply
    3,290,724.82x = 4,541,151.36 × 1,840,406.86
  4. Step 4: Simplify right side
    3,290,724.82x = 8,357,566,115,242.33
  5. Step 5: Solve for x
    x = 8,357,566,115,242.33/3,290,724.82
  6. Step 6: Final answer
    x = 2,539,734.12

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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.