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Finding the Fourth Proportional to 3,296,873.98, 4,944,862.04 and 867,823.80

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Solution

The fourth proportional to 3,296,873.98, 4,944,862.04 and 867,823.80 is: 1,301,617.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,296,873.98 : 4,944,862.04 = 867,823.80 : x
  2. Step 2: Convert to fraction form
    3,296,873.98/4,944,862.04 = 867,823.80/x
  3. Step 3: Cross multiply
    3,296,873.98x = 4,944,862.04 × 867,823.80
  4. Step 4: Simplify right side
    3,296,873.98x = 4,291,268,966,028.55
  5. Step 5: Solve for x
    x = 4,291,268,966,028.55/3,296,873.98
  6. Step 6: Final answer
    x = 1,301,617.53

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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.