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Finding the Fourth Proportional to 3,323,132.82, 4,984,698.83 and 798,788.07

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Solution

The fourth proportional to 3,323,132.82, 4,984,698.83 and 798,788.07 is: 1,198,182.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323,132.82 : 4,984,698.83 = 798,788.07 : x
  2. Step 2: Convert to fraction form
    3,323,132.82/4,984,698.83 = 798,788.07/x
  3. Step 3: Cross multiply
    3,323,132.82x = 4,984,698.83 × 798,788.07
  4. Step 4: Simplify right side
    3,323,132.82x = 3,981,717,953,953.02
  5. Step 5: Solve for x
    x = 3,981,717,953,953.02/3,323,132.82
  6. Step 6: Final answer
    x = 1,198,182.01

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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.