Home / 3,317,175.66-4,579,114.86-2,230,077.78

Finding the Fourth Proportional to 3,317,175.66, 4,579,114.86 and 2,230,077.78

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Solution

The fourth proportional to 3,317,175.66, 4,579,114.86 and 2,230,077.78 is: 3,078,456.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317,175.66 : 4,579,114.86 = 2,230,077.78 : x
  2. Step 2: Convert to fraction form
    3,317,175.66/4,579,114.86 = 2,230,077.78/x
  3. Step 3: Cross multiply
    3,317,175.66x = 4,579,114.86 × 2,230,077.78
  4. Step 4: Simplify right side
    3,317,175.66x = 10,211,782,301,353.81
  5. Step 5: Solve for x
    x = 10,211,782,301,353.81/3,317,175.66
  6. Step 6: Final answer
    x = 3,078,456.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.