Home / 2,481,640.40-3,722,460.60-1,631,334.80

Finding the Fourth Proportional to 2,481,640.40, 3,722,460.60 and 1,631,334.80

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Solution

The fourth proportional to 2,481,640.40, 3,722,460.60 and 1,631,334.80 is: 2,447,002.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481,640.40 : 3,722,460.60 = 1,631,334.80 : x
  2. Step 2: Convert to fraction form
    2,481,640.40/3,722,460.60 = 1,631,334.80/x
  3. Step 3: Cross multiply
    2,481,640.40x = 3,722,460.60 × 1,631,334.80
  4. Step 4: Simplify right side
    2,481,640.40x = 6,072,579,518,408.88
  5. Step 5: Solve for x
    x = 6,072,579,518,408.88/2,481,640.40
  6. Step 6: Final answer
    x = 2,447,002.20

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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.