Home / 5,102,062.61-7,040,845.77-2,810,223.32

Finding the Fourth Proportional to 5,102,062.61, 7,040,845.77 and 2,810,223.32

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Solution

The fourth proportional to 5,102,062.61, 7,040,845.77 and 2,810,223.32 is: 3,878,107.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,102,062.61 : 7,040,845.77 = 2,810,223.32 : x
  2. Step 2: Convert to fraction form
    5,102,062.61/7,040,845.77 = 2,810,223.32/x
  3. Step 3: Cross multiply
    5,102,062.61x = 7,040,845.77 × 2,810,223.32
  4. Step 4: Simplify right side
    5,102,062.61x = 19,786,348,975,377.36
  5. Step 5: Solve for x
    x = 19,786,348,975,377.36/5,102,062.61
  6. Step 6: Final answer
    x = 3,878,107.83

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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.