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Finding the Fourth Proportional to 6,533,361.74, 9,799,404.01 and 1,984,450.04

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Solution

The fourth proportional to 6,533,361.74, 9,799,404.01 and 1,984,450.04 is: 2,976,481.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,533,361.74 : 9,799,404.01 = 1,984,450.04 : x
  2. Step 2: Convert to fraction form
    6,533,361.74/9,799,404.01 = 1,984,450.04/x
  3. Step 3: Cross multiply
    6,533,361.74x = 9,799,404.01 × 1,984,450.04
  4. Step 4: Simplify right side
    6,533,361.74x = 19,446,427,679,620.66
  5. Step 5: Solve for x
    x = 19,446,427,679,620.66/6,533,361.74
  6. Step 6: Final answer
    x = 2,976,481.09

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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.