Home / 4,288,718.44-5,918,534.84-2,328,679.85

Finding the Fourth Proportional to 4,288,718.44, 5,918,534.84 and 2,328,679.85

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Solution

The fourth proportional to 4,288,718.44, 5,918,534.84 and 2,328,679.85 is: 3,213,634.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,288,718.44 : 5,918,534.84 = 2,328,679.85 : x
  2. Step 2: Convert to fraction form
    4,288,718.44/5,918,534.84 = 2,328,679.85/x
  3. Step 3: Cross multiply
    4,288,718.44x = 5,918,534.84 × 2,328,679.85
  4. Step 4: Simplify right side
    4,288,718.44x = 13,782,372,811,787.58
  5. Step 5: Solve for x
    x = 13,782,372,811,787.58/4,288,718.44
  6. Step 6: Final answer
    x = 3,213,634.33

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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.