Home / 2,784,506.58-4,176,763.45-762,768.27

Finding the Fourth Proportional to 2,784,506.58, 4,176,763.45 and 762,768.27

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Solution

The fourth proportional to 2,784,506.58, 4,176,763.45 and 762,768.27 is: 1,144,153.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,506.58 : 4,176,763.45 = 762,768.27 : x
  2. Step 2: Convert to fraction form
    2,784,506.58/4,176,763.45 = 762,768.27/x
  3. Step 3: Cross multiply
    2,784,506.58x = 4,176,763.45 × 762,768.27
  4. Step 4: Simplify right side
    2,784,506.58x = 3,185,902,630,955.73
  5. Step 5: Solve for x
    x = 3,185,902,630,955.73/2,784,506.58
  6. Step 6: Final answer
    x = 1,144,153.39

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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.