Home / 4,138,063.88-5,709,672.24-2,418,851.84

Finding the Fourth Proportional to 4,138,063.88, 5,709,672.24 and 2,418,851.84

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Solution

The fourth proportional to 4,138,063.88, 5,709,672.24 and 2,418,851.84 is: 3,337,515.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,138,063.88 : 5,709,672.24 = 2,418,851.84 : x
  2. Step 2: Convert to fraction form
    4,138,063.88/5,709,672.24 = 2,418,851.84/x
  3. Step 3: Cross multiply
    4,138,063.88x = 5,709,672.24 × 2,418,851.84
  4. Step 4: Simplify right side
    4,138,063.88x = 13,810,851,203,520.92
  5. Step 5: Solve for x
    x = 13,810,851,203,520.92/4,138,063.88
  6. Step 6: Final answer
    x = 3,337,515.23

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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.