Home / 5,355,149.29-8,032,982.28-1,760,836.66

Finding the Fourth Proportional to 5,355,149.29, 8,032,982.28 and 1,760,836.66

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Solution

The fourth proportional to 5,355,149.29, 8,032,982.28 and 1,760,836.66 is: 2,641,339.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355,149.29 : 8,032,982.28 = 1,760,836.66 : x
  2. Step 2: Convert to fraction form
    5,355,149.29/8,032,982.28 = 1,760,836.66/x
  3. Step 3: Cross multiply
    5,355,149.29x = 8,032,982.28 × 1,760,836.66
  4. Step 4: Simplify right side
    5,355,149.29x = 14,144,769,691,192.47
  5. Step 5: Solve for x
    x = 14,144,769,691,192.47/5,355,149.29
  6. Step 6: Final answer
    x = 2,641,339.94

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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.