Home / 4,982,893.94-6,876,217.86-2,807,893.28

Finding the Fourth Proportional to 4,982,893.94, 6,876,217.86 and 2,807,893.28

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Solution

The fourth proportional to 4,982,893.94, 6,876,217.86 and 2,807,893.28 is: 3,874,793.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982,893.94 : 6,876,217.86 = 2,807,893.28 : x
  2. Step 2: Convert to fraction form
    4,982,893.94/6,876,217.86 = 2,807,893.28/x
  3. Step 3: Cross multiply
    4,982,893.94x = 6,876,217.86 × 2,807,893.28
  4. Step 4: Simplify right side
    4,982,893.94x = 19,307,685,920,909.98
  5. Step 5: Solve for x
    x = 19,307,685,920,909.98/4,982,893.94
  6. Step 6: Final answer
    x = 3,874,793.67

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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.