Home / 3,961,306-5,466,668.52-2,150,470

Finding the Fourth Proportional to 3,961,306, 5,466,668.52 and 2,150,470

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Solution

The fourth proportional to 3,961,306, 5,466,668.52 and 2,150,470 is: 2,967,684.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,961,306 : 5,466,668.52 = 2,150,470 : x
  2. Step 2: Convert to fraction form
    3,961,306/5,466,668.52 = 2,150,470/x
  3. Step 3: Cross multiply
    3,961,306x = 5,466,668.52 × 2,150,470
  4. Step 4: Simplify right side
    3,961,306x = 11,755,906,652,204.40
  5. Step 5: Solve for x
    x = 11,755,906,652,204.40/3,961,306
  6. Step 6: Final answer
    x = 2,967,684.56

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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.