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Finding the Fourth Proportional to 3,792,879.22, 5,229,701.01 and 3,065,477.62

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Solution

The fourth proportional to 3,792,879.22, 5,229,701.01 and 3,065,477.62 is: 4,226,744.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,792,879.22 : 5,229,701.01 = 3,065,477.62 : x
  2. Step 2: Convert to fraction form
    3,792,879.22/5,229,701.01 = 3,065,477.62/x
  3. Step 3: Cross multiply
    3,792,879.22x = 5,229,701.01 × 3,065,477.62
  4. Step 4: Simplify right side
    3,792,879.22x = 16,031,531,405,446.40
  5. Step 5: Solve for x
    x = 16,031,531,405,446.40/3,792,879.22
  6. Step 6: Final answer
    x = 4,226,744.51

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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.