Home / 2,519,485.36-3,776,990.31-982,126.42

Finding the Fourth Proportional to 2,519,485.36, 3,776,990.31 and 982,126.42

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Solution

The fourth proportional to 2,519,485.36, 3,776,990.31 and 982,126.42 is: 1,472,317.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,485.36 : 3,776,990.31 = 982,126.42 : x
  2. Step 2: Convert to fraction form
    2,519,485.36/3,776,990.31 = 982,126.42/x
  3. Step 3: Cross multiply
    2,519,485.36x = 3,776,990.31 × 982,126.42
  4. Step 4: Simplify right side
    2,519,485.36x = 3,709,481,962,092.51
  5. Step 5: Solve for x
    x = 3,709,481,962,092.51/2,519,485.36
  6. Step 6: Final answer
    x = 1,472,317.33

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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.