Home / 2,143,977.03-3,215,282.75-704,326.26

Finding the Fourth Proportional to 2,143,977.03, 3,215,282.75 and 704,326.26

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Solution

The fourth proportional to 2,143,977.03, 3,215,282.75 and 704,326.26 is: 1,056,265.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,143,977.03 : 3,215,282.75 = 704,326.26 : x
  2. Step 2: Convert to fraction form
    2,143,977.03/3,215,282.75 = 704,326.26/x
  3. Step 3: Cross multiply
    2,143,977.03x = 3,215,282.75 × 704,326.26
  4. Step 4: Simplify right side
    2,143,977.03x = 2,264,608,070,628.38
  5. Step 5: Solve for x
    x = 2,264,608,070,628.38/2,143,977.03
  6. Step 6: Final answer
    x = 1,056,265.08

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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.