Home / 3,920,497.92-5,410,872.96-2,393,492.16

Finding the Fourth Proportional to 3,920,497.92, 5,410,872.96 and 2,393,492.16

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Solution

The fourth proportional to 3,920,497.92, 5,410,872.96 and 2,393,492.16 is: 3,303,376.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,920,497.92 : 5,410,872.96 = 2,393,492.16 : x
  2. Step 2: Convert to fraction form
    3,920,497.92/5,410,872.96 = 2,393,492.16/x
  3. Step 3: Cross multiply
    3,920,497.92x = 5,410,872.96 × 2,393,492.16
  4. Step 4: Simplify right side
    3,920,497.92x = 12,950,882,008,515.99
  5. Step 5: Solve for x
    x = 12,950,882,008,515.99/3,920,497.92
  6. Step 6: Final answer
    x = 3,303,376.83

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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.