Home / 3,110,652-4,292,699.82-1,679,868

Finding the Fourth Proportional to 3,110,652, 4,292,699.82 and 1,679,868

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Solution

The fourth proportional to 3,110,652, 4,292,699.82 and 1,679,868 is: 2,318,217.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,652 : 4,292,699.82 = 1,679,868 : x
  2. Step 2: Convert to fraction form
    3,110,652/4,292,699.82 = 1,679,868/x
  3. Step 3: Cross multiply
    3,110,652x = 4,292,699.82 × 1,679,868
  4. Step 4: Simplify right side
    3,110,652x = 7,211,169,061,223.76
  5. Step 5: Solve for x
    x = 7,211,169,061,223.76/3,110,652
  6. Step 6: Final answer
    x = 2,318,217.87

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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.