Home / 4,765,924.45-7,144,868.65-2,068,217.43

Finding the Fourth Proportional to 4,765,924.45, 7,144,868.65 and 2,068,217.43

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Solution

The fourth proportional to 4,765,924.45, 7,144,868.65 and 2,068,217.43 is: 3,100,582.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,765,924.45 : 7,144,868.65 = 2,068,217.43 : x
  2. Step 2: Convert to fraction form
    4,765,924.45/7,144,868.65 = 2,068,217.43/x
  3. Step 3: Cross multiply
    4,765,924.45x = 7,144,868.65 × 2,068,217.43
  4. Step 4: Simplify right side
    4,765,924.45x = 14,777,141,876,990.57
  5. Step 5: Solve for x
    x = 14,777,141,876,990.57/4,765,924.45
  6. Step 6: Final answer
    x = 3,100,582.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.