Home / 2,728,529.65-4,092,096.32-808,992.06

Finding the Fourth Proportional to 2,728,529.65, 4,092,096.32 and 808,992.06

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Solution

The fourth proportional to 2,728,529.65, 4,092,096.32 and 808,992.06 is: 1,213,281.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,529.65 : 4,092,096.32 = 808,992.06 : x
  2. Step 2: Convert to fraction form
    2,728,529.65/4,092,096.32 = 808,992.06/x
  3. Step 3: Cross multiply
    2,728,529.65x = 4,092,096.32 × 808,992.06
  4. Step 4: Simplify right side
    2,728,529.65x = 3,310,473,431,635.22
  5. Step 5: Solve for x
    x = 3,310,473,431,635.22/2,728,529.65
  6. Step 6: Final answer
    x = 1,213,281.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.