Home / 4,940,211-6,817,491.18-2,679,219

Finding the Fourth Proportional to 4,940,211, 6,817,491.18 and 2,679,219

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Solution

The fourth proportional to 4,940,211, 6,817,491.18 and 2,679,219 is: 3,697,322.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,940,211 : 6,817,491.18 = 2,679,219 : x
  2. Step 2: Convert to fraction form
    4,940,211/6,817,491.18 = 2,679,219/x
  3. Step 3: Cross multiply
    4,940,211x = 6,817,491.18 × 2,679,219
  4. Step 4: Simplify right side
    4,940,211x = 18,265,551,901,788.42
  5. Step 5: Solve for x
    x = 18,265,551,901,788.42/4,940,211
  6. Step 6: Final answer
    x = 3,697,322.22

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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.