Home / 5,332,623.66-7,358,968.31-2,885,181.03

Finding the Fourth Proportional to 5,332,623.66, 7,358,968.31 and 2,885,181.03

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Solution

The fourth proportional to 5,332,623.66, 7,358,968.31 and 2,885,181.03 is: 3,981,521.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,332,623.66 : 7,358,968.31 = 2,885,181.03 : x
  2. Step 2: Convert to fraction form
    5,332,623.66/7,358,968.31 = 2,885,181.03/x
  3. Step 3: Cross multiply
    5,332,623.66x = 7,358,968.31 × 2,885,181.03
  4. Step 4: Simplify right side
    5,332,623.66x = 21,231,955,753,957.25
  5. Step 5: Solve for x
    x = 21,231,955,753,957.25/5,332,623.66
  6. Step 6: Final answer
    x = 3,981,521.50

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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.