Home / 3,109,044.20-4,663,566-1,214,457.04

Finding the Fourth Proportional to 3,109,044.20, 4,663,566 and 1,214,457.04

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Solution

The fourth proportional to 3,109,044.20, 4,663,566 and 1,214,457.04 is: 1,821,685.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,044.20 : 4,663,566 = 1,214,457.04 : x
  2. Step 2: Convert to fraction form
    3,109,044.20/4,663,566 = 1,214,457.04/x
  3. Step 3: Cross multiply
    3,109,044.20x = 4,663,566 × 1,214,457.04
  4. Step 4: Simplify right side
    3,109,044.20x = 5,663,700,548,545.73
  5. Step 5: Solve for x
    x = 5,663,700,548,545.73/3,109,044.20
  6. Step 6: Final answer
    x = 1,821,685.44

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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.