Home / 4,650,786.26-6,418,159.67-2,557,711.43

Finding the Fourth Proportional to 4,650,786.26, 6,418,159.67 and 2,557,711.43

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Solution

The fourth proportional to 4,650,786.26, 6,418,159.67 and 2,557,711.43 is: 3,529,682.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,650,786.26 : 6,418,159.67 = 2,557,711.43 : x
  2. Step 2: Convert to fraction form
    4,650,786.26/6,418,159.67 = 2,557,711.43/x
  3. Step 3: Cross multiply
    4,650,786.26x = 6,418,159.67 × 2,557,711.43
  4. Step 4: Simplify right side
    4,650,786.26x = 16,415,800,302,644.67
  5. Step 5: Solve for x
    x = 16,415,800,302,644.67/4,650,786.26
  6. Step 6: Final answer
    x = 3,529,682.81

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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.