Home / 3,561,625.89-4,914,900.99-2,091,338.60

Finding the Fourth Proportional to 3,561,625.89, 4,914,900.99 and 2,091,338.60

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Solution

The fourth proportional to 3,561,625.89, 4,914,900.99 and 2,091,338.60 is: 2,885,963.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,625.89 : 4,914,900.99 = 2,091,338.60 : x
  2. Step 2: Convert to fraction form
    3,561,625.89/4,914,900.99 = 2,091,338.60/x
  3. Step 3: Cross multiply
    3,561,625.89x = 4,914,900.99 × 2,091,338.60
  4. Step 4: Simplify right side
    3,561,625.89x = 10,278,722,130,990.71
  5. Step 5: Solve for x
    x = 10,278,722,130,990.71/3,561,625.89
  6. Step 6: Final answer
    x = 2,885,963.45

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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.