Home / 3,729,294.88-5,144,969.75-2,097,328.14

Finding the Fourth Proportional to 3,729,294.88, 5,144,969.75 and 2,097,328.14

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Solution

The fourth proportional to 3,729,294.88, 5,144,969.75 and 2,097,328.14 is: 2,893,493.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,729,294.88 : 5,144,969.75 = 2,097,328.14 : x
  2. Step 2: Convert to fraction form
    3,729,294.88/5,144,969.75 = 2,097,328.14/x
  3. Step 3: Cross multiply
    3,729,294.88x = 5,144,969.75 × 2,097,328.14
  4. Step 4: Simplify right side
    3,729,294.88x = 10,790,689,825,637.12
  5. Step 5: Solve for x
    x = 10,790,689,825,637.12/3,729,294.88
  6. Step 6: Final answer
    x = 2,893,493.32

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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.