Home / 2,795,167.70-4,191,767.40-998,109.80

Finding the Fourth Proportional to 2,795,167.70, 4,191,767.40 and 998,109.80

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Solution

The fourth proportional to 2,795,167.70, 4,191,767.40 and 998,109.80 is: 1,496,813.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795,167.70 : 4,191,767.40 = 998,109.80 : x
  2. Step 2: Convert to fraction form
    2,795,167.70/4,191,767.40 = 998,109.80/x
  3. Step 3: Cross multiply
    2,795,167.70x = 4,191,767.40 × 998,109.80
  4. Step 4: Simplify right side
    2,795,167.70x = 4,183,844,121,260.52
  5. Step 5: Solve for x
    x = 4,183,844,121,260.52/2,795,167.70
  6. Step 6: Final answer
    x = 1,496,813.28

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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.