Home / 2,784,527.97-4,176,795.56-762,789.63

Finding the Fourth Proportional to 2,784,527.97, 4,176,795.56 and 762,789.63

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Solution

The fourth proportional to 2,784,527.97, 4,176,795.56 and 762,789.63 is: 1,144,185.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,527.97 : 4,176,795.56 = 762,789.63 : x
  2. Step 2: Convert to fraction form
    2,784,527.97/4,176,795.56 = 762,789.63/x
  3. Step 3: Cross multiply
    2,784,527.97x = 4,176,795.56 × 762,789.63
  4. Step 4: Simplify right side
    2,784,527.97x = 3,186,016,339,798.04
  5. Step 5: Solve for x
    x = 3,186,016,339,798.04/2,784,527.97
  6. Step 6: Final answer
    x = 1,144,185.43

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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.