Home / 4,987,855.11-6,883,235.91-2,696,015.79

Finding the Fourth Proportional to 4,987,855.11, 6,883,235.91 and 2,696,015.79

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Solution

The fourth proportional to 4,987,855.11, 6,883,235.91 and 2,696,015.79 is: 3,720,499.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,987,855.11 : 6,883,235.91 = 2,696,015.79 : x
  2. Step 2: Convert to fraction form
    4,987,855.11/6,883,235.91 = 2,696,015.79/x
  3. Step 3: Cross multiply
    4,987,855.11x = 6,883,235.91 × 2,696,015.79
  4. Step 4: Simplify right side
    4,987,855.11x = 18,557,312,699,655.02
  5. Step 5: Solve for x
    x = 18,557,312,699,655.02/4,987,855.11
  6. Step 6: Final answer
    x = 3,720,499.55

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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.