Home / 3,015,335.70-4,523,003.55-2,868,369.30

Finding the Fourth Proportional to 3,015,335.70, 4,523,003.55 and 2,868,369.30

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Solution

The fourth proportional to 3,015,335.70, 4,523,003.55 and 2,868,369.30 is: 4,302,553.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,335.70 : 4,523,003.55 = 2,868,369.30 : x
  2. Step 2: Convert to fraction form
    3,015,335.70/4,523,003.55 = 2,868,369.30/x
  3. Step 3: Cross multiply
    3,015,335.70x = 4,523,003.55 × 2,868,369.30
  4. Step 4: Simplify right side
    3,015,335.70x = 12,973,644,526,611.01
  5. Step 5: Solve for x
    x = 12,973,644,526,611.01/3,015,335.70
  6. Step 6: Final answer
    x = 4,302,553.95

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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.