Home / 3,839,628.95-5,758,393.66-1,443,289.31

Finding the Fourth Proportional to 3,839,628.95, 5,758,393.66 and 1,443,289.31

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Solution

The fourth proportional to 3,839,628.95, 5,758,393.66 and 1,443,289.31 is: 2,164,539.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,839,628.95 : 5,758,393.66 = 1,443,289.31 : x
  2. Step 2: Convert to fraction form
    3,839,628.95/5,758,393.66 = 1,443,289.31/x
  3. Step 3: Cross multiply
    3,839,628.95x = 5,758,393.66 × 1,443,289.31
  4. Step 4: Simplify right side
    3,839,628.95x = 8,311,028,012,249.78
  5. Step 5: Solve for x
    x = 8,311,028,012,249.78/3,839,628.95
  6. Step 6: Final answer
    x = 2,164,539.37

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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.