Home / 2,049,408.30-3,072,960.45-787,277.10

Finding the Fourth Proportional to 2,049,408.30, 3,072,960.45 and 787,277.10

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Solution

The fourth proportional to 2,049,408.30, 3,072,960.45 and 787,277.10 is: 1,180,473.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,408.30 : 3,072,960.45 = 787,277.10 : x
  2. Step 2: Convert to fraction form
    2,049,408.30/3,072,960.45 = 787,277.10/x
  3. Step 3: Cross multiply
    2,049,408.30x = 3,072,960.45 × 787,277.10
  4. Step 4: Simplify right side
    2,049,408.30x = 2,419,271,391,490.70
  5. Step 5: Solve for x
    x = 2,419,271,391,490.70/2,049,408.30
  6. Step 6: Final answer
    x = 1,180,473.11

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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.