Home / 3,061,144.24-4,224,417.92-1,684,646.44

Finding the Fourth Proportional to 3,061,144.24, 4,224,417.92 and 1,684,646.44

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Solution

The fourth proportional to 3,061,144.24, 4,224,417.92 and 1,684,646.44 is: 2,324,833.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,061,144.24 : 4,224,417.92 = 1,684,646.44 : x
  2. Step 2: Convert to fraction form
    3,061,144.24/4,224,417.92 = 1,684,646.44/x
  3. Step 3: Cross multiply
    3,061,144.24x = 4,224,417.92 × 1,684,646.44
  4. Step 4: Simplify right side
    3,061,144.24x = 7,116,650,610,000.20
  5. Step 5: Solve for x
    x = 7,116,650,610,000.20/3,061,144.24
  6. Step 6: Final answer
    x = 2,324,833.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.