Home / 4,987,992.28-6,883,505.94-2,922,513.55

Finding the Fourth Proportional to 4,987,992.28, 6,883,505.94 and 2,922,513.55

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Solution

The fourth proportional to 4,987,992.28, 6,883,505.94 and 2,922,513.55 is: 4,033,113.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,987,992.28 : 6,883,505.94 = 2,922,513.55 : x
  2. Step 2: Convert to fraction form
    4,987,992.28/6,883,505.94 = 2,922,513.55/x
  3. Step 3: Cross multiply
    4,987,992.28x = 6,883,505.94 × 2,922,513.55
  4. Step 4: Simplify right side
    4,987,992.28x = 20,117,139,346,737.96
  5. Step 5: Solve for x
    x = 20,117,139,346,737.96/4,987,992.28
  6. Step 6: Final answer
    x = 4,033,113.57

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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.