Home / 3,775,757.40-5,664,456.23-1,379,598.21

Finding the Fourth Proportional to 3,775,757.40, 5,664,456.23 and 1,379,598.21

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Solution

The fourth proportional to 3,775,757.40, 5,664,456.23 and 1,379,598.21 is: 2,069,696.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,775,757.40 : 5,664,456.23 = 1,379,598.21 : x
  2. Step 2: Convert to fraction form
    3,775,757.40/5,664,456.23 = 1,379,598.21/x
  3. Step 3: Cross multiply
    3,775,757.40x = 5,664,456.23 × 1,379,598.21
  4. Step 4: Simplify right side
    3,775,757.40x = 7,814,673,668,633.36
  5. Step 5: Solve for x
    x = 7,814,673,668,633.36/3,775,757.40
  6. Step 6: Final answer
    x = 2,069,696.97

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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.