Home / 3,290,450.17-4,541,052.63-1,840,280.54

Finding the Fourth Proportional to 3,290,450.17, 4,541,052.63 and 1,840,280.54

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Solution

The fourth proportional to 3,290,450.17, 4,541,052.63 and 1,840,280.54 is: 2,539,716.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,450.17 : 4,541,052.63 = 1,840,280.54 : x
  2. Step 2: Convert to fraction form
    3,290,450.17/4,541,052.63 = 1,840,280.54/x
  3. Step 3: Cross multiply
    3,290,450.17x = 4,541,052.63 × 1,840,280.54
  4. Step 4: Simplify right side
    3,290,450.17x = 8,356,810,772,720.66
  5. Step 5: Solve for x
    x = 8,356,810,772,720.66/3,290,450.17
  6. Step 6: Final answer
    x = 2,539,716.56

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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.