Home / 3,329,342.88-4,994,757.36-1,307,782.56

Finding the Fourth Proportional to 3,329,342.88, 4,994,757.36 and 1,307,782.56

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Solution

The fourth proportional to 3,329,342.88, 4,994,757.36 and 1,307,782.56 is: 1,961,965.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329,342.88 : 4,994,757.36 = 1,307,782.56 : x
  2. Step 2: Convert to fraction form
    3,329,342.88/4,994,757.36 = 1,307,782.56/x
  3. Step 3: Cross multiply
    3,329,342.88x = 4,994,757.36 × 1,307,782.56
  4. Step 4: Simplify right side
    3,329,342.88x = 6,532,056,566,839.64
  5. Step 5: Solve for x
    x = 6,532,056,566,839.64/3,329,342.88
  6. Step 6: Final answer
    x = 1,961,965.71

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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.