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Finding the Fourth Proportional to 3,296,324.16, 4,944,097.44 and 867,723.84

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Solution

The fourth proportional to 3,296,324.16, 4,944,097.44 and 867,723.84 is: 1,301,483.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,296,324.16 : 4,944,097.44 = 867,723.84 : x
  2. Step 2: Convert to fraction form
    3,296,324.16/4,944,097.44 = 867,723.84/x
  3. Step 3: Cross multiply
    3,296,324.16x = 4,944,097.44 × 867,723.84
  4. Step 4: Simplify right side
    3,296,324.16x = 4,290,111,215,970.97
  5. Step 5: Solve for x
    x = 4,290,111,215,970.97/3,296,324.16
  6. Step 6: Final answer
    x = 1,301,483.41

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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.