Home / 4,817,403.88-6,647,655.78-2,641,598.44

Finding the Fourth Proportional to 4,817,403.88, 6,647,655.78 and 2,641,598.44

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Solution

The fourth proportional to 4,817,403.88, 6,647,655.78 and 2,641,598.44 is: 3,645,207.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,817,403.88 : 6,647,655.78 = 2,641,598.44 : x
  2. Step 2: Convert to fraction form
    4,817,403.88/6,647,655.78 = 2,641,598.44/x
  3. Step 3: Cross multiply
    4,817,403.88x = 6,647,655.78 × 2,641,598.44
  4. Step 4: Simplify right side
    4,817,403.88x = 17,560,437,138,104.98
  5. Step 5: Solve for x
    x = 17,560,437,138,104.98/4,817,403.88
  6. Step 6: Final answer
    x = 3,645,207.58

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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.