Home / 2,745,468.23-3,788,739.60-1,505,076.38

Finding the Fourth Proportional to 2,745,468.23, 3,788,739.60 and 1,505,076.38

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Solution

The fourth proportional to 2,745,468.23, 3,788,739.60 and 1,505,076.38 is: 2,077,001.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745,468.23 : 3,788,739.60 = 1,505,076.38 : x
  2. Step 2: Convert to fraction form
    2,745,468.23/3,788,739.60 = 1,505,076.38/x
  3. Step 3: Cross multiply
    2,745,468.23x = 3,788,739.60 × 1,505,076.38
  4. Step 4: Simplify right side
    2,745,468.23x = 5,702,342,462,986.95
  5. Step 5: Solve for x
    x = 5,702,342,462,986.95/2,745,468.23
  6. Step 6: Final answer
    x = 2,077,001.81

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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.