Home / 5,481,601.32-8,219,072.42-2,745,967.26

Finding the Fourth Proportional to 5,481,601.32, 8,219,072.42 and 2,745,967.26

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Solution

The fourth proportional to 5,481,601.32, 8,219,072.42 and 2,745,967.26 is: 4,117,282.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,481,601.32 : 8,219,072.42 = 2,745,967.26 : x
  2. Step 2: Convert to fraction form
    5,481,601.32/8,219,072.42 = 2,745,967.26/x
  3. Step 3: Cross multiply
    5,481,601.32x = 8,219,072.42 × 2,745,967.26
  4. Step 4: Simplify right side
    5,481,601.32x = 22,569,303,772,888.97
  5. Step 5: Solve for x
    x = 22,569,303,772,888.97/5,481,601.32
  6. Step 6: Final answer
    x = 4,117,282.97

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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.