Home / 2,814,683.35-4,222,028.10-684,767.47

Finding the Fourth Proportional to 2,814,683.35, 4,222,028.10 and 684,767.47

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Solution

The fourth proportional to 2,814,683.35, 4,222,028.10 and 684,767.47 is: 1,027,151.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,683.35 : 4,222,028.10 = 684,767.47 : x
  2. Step 2: Convert to fraction form
    2,814,683.35/4,222,028.10 = 684,767.47/x
  3. Step 3: Cross multiply
    2,814,683.35x = 4,222,028.10 × 684,767.47
  4. Step 4: Simplify right side
    2,814,683.35x = 2,891,107,500,234.85
  5. Step 5: Solve for x
    x = 2,891,107,500,234.85/2,814,683.35
  6. Step 6: Final answer
    x = 1,027,151.95

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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.