Home / 3,301,977.32-4,952,967.06-2,179,783.88

Finding the Fourth Proportional to 3,301,977.32, 4,952,967.06 and 2,179,783.88

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Solution

The fourth proportional to 3,301,977.32, 4,952,967.06 and 2,179,783.88 is: 3,269,676.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,301,977.32 : 4,952,967.06 = 2,179,783.88 : x
  2. Step 2: Convert to fraction form
    3,301,977.32/4,952,967.06 = 2,179,783.88/x
  3. Step 3: Cross multiply
    3,301,977.32x = 4,952,967.06 × 2,179,783.88
  4. Step 4: Simplify right side
    3,301,977.32x = 10,796,397,755,558.99
  5. Step 5: Solve for x
    x = 10,796,397,755,558.99/3,301,977.32
  6. Step 6: Final answer
    x = 3,269,676.53

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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.