Home / 2,722,148.12-4,083,025.34-1,301,822.84

Finding the Fourth Proportional to 2,722,148.12, 4,083,025.34 and 1,301,822.84

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Solution

The fourth proportional to 2,722,148.12, 4,083,025.34 and 1,301,822.84 is: 1,952,640.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,148.12 : 4,083,025.34 = 1,301,822.84 : x
  2. Step 2: Convert to fraction form
    2,722,148.12/4,083,025.34 = 1,301,822.84/x
  3. Step 3: Cross multiply
    2,722,148.12x = 4,083,025.34 × 1,301,822.84
  4. Step 4: Simplify right side
    2,722,148.12x = 5,315,375,623,495.64
  5. Step 5: Solve for x
    x = 5,315,375,623,495.64/2,722,148.12
  6. Step 6: Final answer
    x = 1,952,640.12

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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.