Home / 3,561,428.99-4,914,862.35-2,185,532.66

Finding the Fourth Proportional to 3,561,428.99, 4,914,862.35 and 2,185,532.66

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Solution

The fourth proportional to 3,561,428.99, 4,914,862.35 and 2,185,532.66 is: 3,016,090.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,428.99 : 4,914,862.35 = 2,185,532.66 : x
  2. Step 2: Convert to fraction form
    3,561,428.99/4,914,862.35 = 2,185,532.66/x
  3. Step 3: Cross multiply
    3,561,428.99x = 4,914,862.35 × 2,185,532.66
  4. Step 4: Simplify right side
    3,561,428.99x = 10,741,592,185,329.35
  5. Step 5: Solve for x
    x = 10,741,592,185,329.35/3,561,428.99
  6. Step 6: Final answer
    x = 3,016,090.51

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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.