Home / 3,499,312.38-5,248,968.63-839,920.38

Finding the Fourth Proportional to 3,499,312.38, 5,248,968.63 and 839,920.38

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Solution

The fourth proportional to 3,499,312.38, 5,248,968.63 and 839,920.38 is: 1,259,880.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499,312.38 : 5,248,968.63 = 839,920.38 : x
  2. Step 2: Convert to fraction form
    3,499,312.38/5,248,968.63 = 839,920.38/x
  3. Step 3: Cross multiply
    3,499,312.38x = 5,248,968.63 × 839,920.38
  4. Step 4: Simplify right side
    3,499,312.38x = 4,408,715,726,317.68
  5. Step 5: Solve for x
    x = 4,408,715,726,317.68/3,499,312.38
  6. Step 6: Final answer
    x = 1,259,880.58

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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.