Home / 3,970,201.20-5,955,301.80-2,077,522.80

Finding the Fourth Proportional to 3,970,201.20, 5,955,301.80 and 2,077,522.80

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Solution

The fourth proportional to 3,970,201.20, 5,955,301.80 and 2,077,522.80 is: 3,116,284.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,970,201.20 : 5,955,301.80 = 2,077,522.80 : x
  2. Step 2: Convert to fraction form
    3,970,201.20/5,955,301.80 = 2,077,522.80/x
  3. Step 3: Cross multiply
    3,970,201.20x = 5,955,301.80 × 2,077,522.80
  4. Step 4: Simplify right side
    3,970,201.20x = 12,372,275,270,381.04
  5. Step 5: Solve for x
    x = 12,372,275,270,381.04/3,970,201.20
  6. Step 6: Final answer
    x = 3,116,284.20

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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.