Home / 6,321,478.60-9,481,255.62-2,061,640

Finding the Fourth Proportional to 6,321,478.60, 9,481,255.62 and 2,061,640

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Solution

The fourth proportional to 6,321,478.60, 9,481,255.62 and 2,061,640 is: 3,092,146.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,321,478.60 : 9,481,255.62 = 2,061,640 : x
  2. Step 2: Convert to fraction form
    6,321,478.60/9,481,255.62 = 2,061,640/x
  3. Step 3: Cross multiply
    6,321,478.60x = 9,481,255.62 × 2,061,640
  4. Step 4: Simplify right side
    6,321,478.60x = 19,546,935,836,416.80
  5. Step 5: Solve for x
    x = 19,546,935,836,416.80/6,321,478.60
  6. Step 6: Final answer
    x = 3,092,146.17

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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.