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Finding the Fourth Proportional to 4,322,708.91, 5,965,347.80 and 2,362,618.33

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Solution

The fourth proportional to 4,322,708.91, 5,965,347.80 and 2,362,618.33 is: 3,260,418.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,322,708.91 : 5,965,347.80 = 2,362,618.33 : x
  2. Step 2: Convert to fraction form
    4,322,708.91/5,965,347.80 = 2,362,618.33/x
  3. Step 3: Cross multiply
    4,322,708.91x = 5,965,347.80 × 2,362,618.33
  4. Step 4: Simplify right side
    4,322,708.91x = 14,093,840,048,098.35
  5. Step 5: Solve for x
    x = 14,093,840,048,098.35/4,322,708.91
  6. Step 6: Final answer
    x = 3,260,418.49

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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.