Home / 5,109,771.70-7,661,570.29-2,036,235.31

Finding the Fourth Proportional to 5,109,771.70, 7,661,570.29 and 2,036,235.31

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Solution

The fourth proportional to 5,109,771.70, 7,661,570.29 and 2,036,235.31 is: 3,053,122.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,109,771.70 : 7,661,570.29 = 2,036,235.31 : x
  2. Step 2: Convert to fraction form
    5,109,771.70/7,661,570.29 = 2,036,235.31/x
  3. Step 3: Cross multiply
    5,109,771.70x = 7,661,570.29 × 2,036,235.31
  4. Step 4: Simplify right side
    5,109,771.70x = 15,600,759,930,300.43
  5. Step 5: Solve for x
    x = 15,600,759,930,300.43/5,109,771.70
  6. Step 6: Final answer
    x = 3,053,122.69

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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.