Home / 5,253,067.69-7,249,344.28-2,961,228.38

Finding the Fourth Proportional to 5,253,067.69, 7,249,344.28 and 2,961,228.38

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Solution

The fourth proportional to 5,253,067.69, 7,249,344.28 and 2,961,228.38 is: 4,086,557.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,253,067.69 : 7,249,344.28 = 2,961,228.38 : x
  2. Step 2: Convert to fraction form
    5,253,067.69/7,249,344.28 = 2,961,228.38/x
  3. Step 3: Cross multiply
    5,253,067.69x = 7,249,344.28 × 2,961,228.38
  4. Step 4: Simplify right side
    5,253,067.69x = 21,466,963,974,676.88
  5. Step 5: Solve for x
    x = 21,466,963,974,676.88/5,253,067.69
  6. Step 6: Final answer
    x = 4,086,557.66

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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.