Home / 4,940,208.88-6,817,488.25-2,679,216.88

Finding the Fourth Proportional to 4,940,208.88, 6,817,488.25 and 2,679,216.88

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Solution

The fourth proportional to 4,940,208.88, 6,817,488.25 and 2,679,216.88 is: 3,697,319.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,940,208.88 : 6,817,488.25 = 2,679,216.88 : x
  2. Step 2: Convert to fraction form
    4,940,208.88/6,817,488.25 = 2,679,216.88/x
  3. Step 3: Cross multiply
    4,940,208.88x = 6,817,488.25 × 2,679,216.88
  4. Step 4: Simplify right side
    4,940,208.88x = 18,265,529,564,514.22
  5. Step 5: Solve for x
    x = 18,265,529,564,514.22/4,940,208.88
  6. Step 6: Final answer
    x = 3,697,319.29

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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.