Home / 2,784,526.97-4,176,794.06-762,788.63

Finding the Fourth Proportional to 2,784,526.97, 4,176,794.06 and 762,788.63

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Solution

The fourth proportional to 2,784,526.97, 4,176,794.06 and 762,788.63 is: 1,144,183.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,526.97 : 4,176,794.06 = 762,788.63 : x
  2. Step 2: Convert to fraction form
    2,784,526.97/4,176,794.06 = 762,788.63/x
  3. Step 3: Cross multiply
    2,784,526.97x = 4,176,794.06 × 762,788.63
  4. Step 4: Simplify right side
    2,784,526.97x = 3,186,010,994,121.62
  5. Step 5: Solve for x
    x = 3,186,010,994,121.62/2,784,526.97
  6. Step 6: Final answer
    x = 1,144,183.93

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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.