Home / 3,499,310.25-5,248,965.44-839,918.25

Finding the Fourth Proportional to 3,499,310.25, 5,248,965.44 and 839,918.25

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Solution

The fourth proportional to 3,499,310.25, 5,248,965.44 and 839,918.25 is: 1,259,877.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499,310.25 : 5,248,965.44 = 839,918.25 : x
  2. Step 2: Convert to fraction form
    3,499,310.25/5,248,965.44 = 839,918.25/x
  3. Step 3: Cross multiply
    3,499,310.25x = 5,248,965.44 × 839,918.25
  4. Step 4: Simplify right side
    3,499,310.25x = 4,408,701,868,775.08
  5. Step 5: Solve for x
    x = 4,408,701,868,775.08/3,499,310.25
  6. Step 6: Final answer
    x = 1,259,877.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.