Home / 4,994,638.92-6,892,913.88-2,819,550.60

Finding the Fourth Proportional to 4,994,638.92, 6,892,913.88 and 2,819,550.60

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Solution

The fourth proportional to 4,994,638.92, 6,892,913.88 and 2,819,550.60 is: 3,891,156.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,994,638.92 : 6,892,913.88 = 2,819,550.60 : x
  2. Step 2: Convert to fraction form
    4,994,638.92/6,892,913.88 = 2,819,550.60/x
  3. Step 3: Cross multiply
    4,994,638.92x = 6,892,913.88 × 2,819,550.60
  4. Step 4: Simplify right side
    4,994,638.92x = 19,434,919,466,102.33
  5. Step 5: Solve for x
    x = 19,434,919,466,102.33/4,994,638.92
  6. Step 6: Final answer
    x = 3,891,156.05

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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.