Home / 3,282,726.32-4,530,546.70-2,730,467.78

Finding the Fourth Proportional to 3,282,726.32, 4,530,546.70 and 2,730,467.78

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Solution

The fourth proportional to 3,282,726.32, 4,530,546.70 and 2,730,467.78 is: 3,768,365.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282,726.32 : 4,530,546.70 = 2,730,467.78 : x
  2. Step 2: Convert to fraction form
    3,282,726.32/4,530,546.70 = 2,730,467.78/x
  3. Step 3: Cross multiply
    3,282,726.32x = 4,530,546.70 × 2,730,467.78
  4. Step 4: Simplify right side
    3,282,726.32x = 12,370,511,760,656.42
  5. Step 5: Solve for x
    x = 12,370,511,760,656.42/3,282,726.32
  6. Step 6: Final answer
    x = 3,768,365.25

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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.