Home / 4,250,083.28-6,366,135.72-3,436,978.64

Finding the Fourth Proportional to 4,250,083.28, 6,366,135.72 and 3,436,978.64

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Solution

The fourth proportional to 4,250,083.28, 6,366,135.72 and 3,436,978.64 is: 5,148,198.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,250,083.28 : 6,366,135.72 = 3,436,978.64 : x
  2. Step 2: Convert to fraction form
    4,250,083.28/6,366,135.72 = 3,436,978.64/x
  3. Step 3: Cross multiply
    4,250,083.28x = 6,366,135.72 × 3,436,978.64
  4. Step 4: Simplify right side
    4,250,083.28x = 21,880,272,488,981.02
  5. Step 5: Solve for x
    x = 21,880,272,488,981.02/4,250,083.28
  6. Step 6: Final answer
    x = 5,148,198.53

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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.