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Finding the Fourth Proportional to 3,509,715.03, 4,843,506.06 and 1,982,051.79

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Solution

The fourth proportional to 3,509,715.03, 4,843,506.06 and 1,982,051.79 is: 2,735,287.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,715.03 : 4,843,506.06 = 1,982,051.79 : x
  2. Step 2: Convert to fraction form
    3,509,715.03/4,843,506.06 = 1,982,051.79/x
  3. Step 3: Cross multiply
    3,509,715.03x = 4,843,506.06 × 1,982,051.79
  4. Step 4: Simplify right side
    3,509,715.03x = 9,600,079,856,098.85
  5. Step 5: Solve for x
    x = 9,600,079,856,098.85/3,509,715.03
  6. Step 6: Final answer
    x = 2,735,287.56

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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.