Home / 3,290,176.33-4,540,567.32-1,839,868.49

Finding the Fourth Proportional to 3,290,176.33, 4,540,567.32 and 1,839,868.49

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Solution

The fourth proportional to 3,290,176.33, 4,540,567.32 and 1,839,868.49 is: 2,539,087.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,176.33 : 4,540,567.32 = 1,839,868.49 : x
  2. Step 2: Convert to fraction form
    3,290,176.33/4,540,567.32 = 1,839,868.49/x
  3. Step 3: Cross multiply
    3,290,176.33x = 4,540,567.32 × 1,839,868.49
  4. Step 4: Simplify right side
    3,290,176.33x = 8,354,046,750,143.17
  5. Step 5: Solve for x
    x = 8,354,046,750,143.17/3,290,176.33
  6. Step 6: Final answer
    x = 2,539,087.85

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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.