Home / 3,878,744.84-5,352,667.62-2,248,098.05

Finding the Fourth Proportional to 3,878,744.84, 5,352,667.62 and 2,248,098.05

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Solution

The fourth proportional to 3,878,744.84, 5,352,667.62 and 2,248,098.05 is: 3,102,375.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,878,744.84 : 5,352,667.62 = 2,248,098.05 : x
  2. Step 2: Convert to fraction form
    3,878,744.84/5,352,667.62 = 2,248,098.05/x
  3. Step 3: Cross multiply
    3,878,744.84x = 5,352,667.62 × 2,248,098.05
  4. Step 4: Simplify right side
    3,878,744.84x = 12,033,321,643,771.44
  5. Step 5: Solve for x
    x = 12,033,321,643,771.44/3,878,744.84
  6. Step 6: Final answer
    x = 3,102,375.16

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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.