Home / 3,561,222.92-4,914,579.08-2,185,326.80

Finding the Fourth Proportional to 3,561,222.92, 4,914,579.08 and 2,185,326.80

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Solution

The fourth proportional to 3,561,222.92, 4,914,579.08 and 2,185,326.80 is: 3,015,807.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,222.92 : 4,914,579.08 = 2,185,326.80 : x
  2. Step 2: Convert to fraction form
    3,561,222.92/4,914,579.08 = 2,185,326.80/x
  3. Step 3: Cross multiply
    3,561,222.92x = 4,914,579.08 × 2,185,326.80
  4. Step 4: Simplify right side
    3,561,222.92x = 10,739,961,374,243.34
  5. Step 5: Solve for x
    x = 10,739,961,374,243.34/3,561,222.92
  6. Step 6: Final answer
    x = 3,015,807.10

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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.