Home / 4,987,856.11-6,883,237.29-2,696,016.79

Finding the Fourth Proportional to 4,987,856.11, 6,883,237.29 and 2,696,016.79

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Solution

The fourth proportional to 4,987,856.11, 6,883,237.29 and 2,696,016.79 is: 3,720,500.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,987,856.11 : 6,883,237.29 = 2,696,016.79 : x
  2. Step 2: Convert to fraction form
    4,987,856.11/6,883,237.29 = 2,696,016.79/x
  3. Step 3: Cross multiply
    4,987,856.11x = 6,883,237.29 × 2,696,016.79
  4. Step 4: Simplify right side
    4,987,856.11x = 18,557,323,303,394.10
  5. Step 5: Solve for x
    x = 18,557,323,303,394.10/4,987,856.11
  6. Step 6: Final answer
    x = 3,720,500.93

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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.