Home / 3,315,324.80-4,972,987.20-2,651,772.80

Finding the Fourth Proportional to 3,315,324.80, 4,972,987.20 and 2,651,772.80

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Solution

The fourth proportional to 3,315,324.80, 4,972,987.20 and 2,651,772.80 is: 3,977,659.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,324.80 : 4,972,987.20 = 2,651,772.80 : x
  2. Step 2: Convert to fraction form
    3,315,324.80/4,972,987.20 = 2,651,772.80/x
  3. Step 3: Cross multiply
    3,315,324.80x = 4,972,987.20 × 2,651,772.80
  4. Step 4: Simplify right side
    3,315,324.80x = 13,187,232,191,708.16
  5. Step 5: Solve for x
    x = 13,187,232,191,708.16/3,315,324.80
  6. Step 6: Final answer
    x = 3,977,659.20

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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.