Home / 2,405,791.77-3,608,386.43-786,424.88

Finding the Fourth Proportional to 2,405,791.77, 3,608,386.43 and 786,424.88

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Solution

The fourth proportional to 2,405,791.77, 3,608,386.43 and 786,424.88 is: 1,179,538.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,791.77 : 3,608,386.43 = 786,424.88 : x
  2. Step 2: Convert to fraction form
    2,405,791.77/3,608,386.43 = 786,424.88/x
  3. Step 3: Cross multiply
    2,405,791.77x = 3,608,386.43 × 786,424.88
  4. Step 4: Simplify right side
    2,405,791.77x = 2,837,724,865,206.38
  5. Step 5: Solve for x
    x = 2,837,724,865,206.38/2,405,791.77
  6. Step 6: Final answer
    x = 1,179,538.86

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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.