Home / 2,745,469.85-3,788,741.85-1,505,078

Finding the Fourth Proportional to 2,745,469.85, 3,788,741.85 and 1,505,078

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Solution

The fourth proportional to 2,745,469.85, 3,788,741.85 and 1,505,078 is: 2,077,004.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745,469.85 : 3,788,741.85 = 1,505,078 : x
  2. Step 2: Convert to fraction form
    2,745,469.85/3,788,741.85 = 1,505,078/x
  3. Step 3: Cross multiply
    2,745,469.85x = 3,788,741.85 × 1,505,078
  4. Step 4: Simplify right side
    2,745,469.85x = 5,702,352,006,114.30
  5. Step 5: Solve for x
    x = 5,702,352,006,114.30/2,745,469.85
  6. Step 6: Final answer
    x = 2,077,004.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.