Home / 2,757,520.48-4,136,274.48-1,313,821.60

Finding the Fourth Proportional to 2,757,520.48, 4,136,274.48 and 1,313,821.60

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Solution

The fourth proportional to 2,757,520.48, 4,136,274.48 and 1,313,821.60 is: 1,970,729.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,520.48 : 4,136,274.48 = 1,313,821.60 : x
  2. Step 2: Convert to fraction form
    2,757,520.48/4,136,274.48 = 1,313,821.60/x
  3. Step 3: Cross multiply
    2,757,520.48x = 4,136,274.48 × 1,313,821.60
  4. Step 4: Simplify right side
    2,757,520.48x = 5,434,326,755,352.77
  5. Step 5: Solve for x
    x = 5,434,326,755,352.77/2,757,520.48
  6. Step 6: Final answer
    x = 1,970,729.43

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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.