Home / 3,777,790.35-5,665,013.69-1,081,501.23

Finding the Fourth Proportional to 3,777,790.35, 5,665,013.69 and 1,081,501.23

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Solution

The fourth proportional to 3,777,790.35, 5,665,013.69 and 1,081,501.23 is: 1,621,773.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,790.35 : 5,665,013.69 = 1,081,501.23 : x
  2. Step 2: Convert to fraction form
    3,777,790.35/5,665,013.69 = 1,081,501.23/x
  3. Step 3: Cross multiply
    3,777,790.35x = 5,665,013.69 × 1,081,501.23
  4. Step 4: Simplify right side
    3,777,790.35x = 6,126,719,268,294.33
  5. Step 5: Solve for x
    x = 6,126,719,268,294.33/3,777,790.35
  6. Step 6: Final answer
    x = 1,621,773.23

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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.