Home / 4,121,424.21-5,680,995.98-3,248,836.86

Finding the Fourth Proportional to 4,121,424.21, 5,680,995.98 and 3,248,836.86

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Solution

The fourth proportional to 4,121,424.21, 5,680,995.98 and 3,248,836.86 is: 4,478,216.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,121,424.21 : 5,680,995.98 = 3,248,836.86 : x
  2. Step 2: Convert to fraction form
    4,121,424.21/5,680,995.98 = 3,248,836.86/x
  3. Step 3: Cross multiply
    4,121,424.21x = 5,680,995.98 × 3,248,836.86
  4. Step 4: Simplify right side
    4,121,424.21x = 18,456,629,125,091.64
  5. Step 5: Solve for x
    x = 18,456,629,125,091.64/4,121,424.21
  6. Step 6: Final answer
    x = 4,478,216.31

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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.