Home / 3,398,852.69-5,098,228.88-840,067.91

Finding the Fourth Proportional to 3,398,852.69, 5,098,228.88 and 840,067.91

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Solution

The fourth proportional to 3,398,852.69, 5,098,228.88 and 840,067.91 is: 1,260,089.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,852.69 : 5,098,228.88 = 840,067.91 : x
  2. Step 2: Convert to fraction form
    3,398,852.69/5,098,228.88 = 840,067.91/x
  3. Step 3: Cross multiply
    3,398,852.69x = 5,098,228.88 × 840,067.91
  4. Step 4: Simplify right side
    3,398,852.69x = 4,282,858,461,488.19
  5. Step 5: Solve for x
    x = 4,282,858,461,488.19/3,398,852.69
  6. Step 6: Final answer
    x = 1,260,089.46

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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.