Home / 2,856,918.45-3,942,661.13-1,567,804.97

Finding the Fourth Proportional to 2,856,918.45, 3,942,661.13 and 1,567,804.97

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Solution

The fourth proportional to 2,856,918.45, 3,942,661.13 and 1,567,804.97 is: 2,163,633.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,918.45 : 3,942,661.13 = 1,567,804.97 : x
  2. Step 2: Convert to fraction form
    2,856,918.45/3,942,661.13 = 1,567,804.97/x
  3. Step 3: Cross multiply
    2,856,918.45x = 3,942,661.13 × 1,567,804.97
  4. Step 4: Simplify right side
    2,856,918.45x = 6,181,323,687,087.49
  5. Step 5: Solve for x
    x = 6,181,323,687,087.49/2,856,918.45
  6. Step 6: Final answer
    x = 2,163,633.23

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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.