Home / 2,763,516-4,143,492.72-1,165,651.68

Finding the Fourth Proportional to 2,763,516, 4,143,492.72 and 1,165,651.68

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Solution

The fourth proportional to 2,763,516, 4,143,492.72 and 1,165,651.68 is: 1,747,726.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,763,516 : 4,143,492.72 = 1,165,651.68 : x
  2. Step 2: Convert to fraction form
    2,763,516/4,143,492.72 = 1,165,651.68/x
  3. Step 3: Cross multiply
    2,763,516x = 4,143,492.72 × 1,165,651.68
  4. Step 4: Simplify right side
    2,763,516x = 4,829,869,250,135.77
  5. Step 5: Solve for x
    x = 4,829,869,250,135.77/2,763,516
  6. Step 6: Final answer
    x = 1,747,726.18

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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.