Home / 3,515,394.82-4,851,283.03-2,065,151.38

Finding the Fourth Proportional to 3,515,394.82, 4,851,283.03 and 2,065,151.38

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Solution

The fourth proportional to 3,515,394.82, 4,851,283.03 and 2,065,151.38 is: 2,849,931.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515,394.82 : 4,851,283.03 = 2,065,151.38 : x
  2. Step 2: Convert to fraction form
    3,515,394.82/4,851,283.03 = 2,065,151.38/x
  3. Step 3: Cross multiply
    3,515,394.82x = 4,851,283.03 × 2,065,151.38
  4. Step 4: Simplify right side
    3,515,394.82x = 10,018,633,844,175.08
  5. Step 5: Solve for x
    x = 10,018,633,844,175.08/3,515,394.82
  6. Step 6: Final answer
    x = 2,849,931.33

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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.