Home / 2,763,508-4,143,480.72-1,165,643.68

Finding the Fourth Proportional to 2,763,508, 4,143,480.72 and 1,165,643.68

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Solution

The fourth proportional to 2,763,508, 4,143,480.72 and 1,165,643.68 is: 1,747,714.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,763,508 : 4,143,480.72 = 1,165,643.68 : x
  2. Step 2: Convert to fraction form
    2,763,508/4,143,480.72 = 1,165,643.68/x
  3. Step 3: Cross multiply
    2,763,508x = 4,143,480.72 × 1,165,643.68
  4. Step 4: Simplify right side
    2,763,508x = 4,829,822,114,469.85
  5. Step 5: Solve for x
    x = 4,829,822,114,469.85/2,763,508
  6. Step 6: Final answer
    x = 1,747,714.18

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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.