Home / 3,279,071.44-4,886,009.06-2,921,336.56

Finding the Fourth Proportional to 3,279,071.44, 4,886,009.06 and 2,921,336.56

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Solution

The fourth proportional to 3,279,071.44, 4,886,009.06 and 2,921,336.56 is: 4,352,963.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,071.44 : 4,886,009.06 = 2,921,336.56 : x
  2. Step 2: Convert to fraction form
    3,279,071.44/4,886,009.06 = 2,921,336.56/x
  3. Step 3: Cross multiply
    3,279,071.44x = 4,886,009.06 × 2,921,336.56
  4. Step 4: Simplify right side
    3,279,071.44x = 14,273,676,899,469.23
  5. Step 5: Solve for x
    x = 14,273,676,899,469.23/3,279,071.44
  6. Step 6: Final answer
    x = 4,352,963.08

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.