Home / 5,216,104.30-7,818,634.26-1,754,548.64

Finding the Fourth Proportional to 5,216,104.30, 7,818,634.26 and 1,754,548.64

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Solution

The fourth proportional to 5,216,104.30, 7,818,634.26 and 1,754,548.64 is: 2,629,965.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,216,104.30 : 7,818,634.26 = 1,754,548.64 : x
  2. Step 2: Convert to fraction form
    5,216,104.30/7,818,634.26 = 1,754,548.64/x
  3. Step 3: Cross multiply
    5,216,104.30x = 7,818,634.26 × 1,754,548.64
  4. Step 4: Simplify right side
    5,216,104.30x = 13,718,174,107,540.40
  5. Step 5: Solve for x
    x = 13,718,174,107,540.40/5,216,104.30
  6. Step 6: Final answer
    x = 2,629,965.46

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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.