Home / 4,940,208-6,817,487.04-2,679,216

Finding the Fourth Proportional to 4,940,208, 6,817,487.04 and 2,679,216

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Solution

The fourth proportional to 4,940,208, 6,817,487.04 and 2,679,216 is: 3,697,318.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,940,208 : 6,817,487.04 = 2,679,216 : x
  2. Step 2: Convert to fraction form
    4,940,208/6,817,487.04 = 2,679,216/x
  3. Step 3: Cross multiply
    4,940,208x = 6,817,487.04 × 2,679,216
  4. Step 4: Simplify right side
    4,940,208x = 18,265,520,357,360.64
  5. Step 5: Solve for x
    x = 18,265,520,357,360.64/4,940,208
  6. Step 6: Final answer
    x = 3,697,318.08

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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.