Home / 2,813,017.44-4,219,467.84-683,112.72

Finding the Fourth Proportional to 2,813,017.44, 4,219,467.84 and 683,112.72

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Solution

The fourth proportional to 2,813,017.44, 4,219,467.84 and 683,112.72 is: 1,024,654.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,017.44 : 4,219,467.84 = 683,112.72 : x
  2. Step 2: Convert to fraction form
    2,813,017.44/4,219,467.84 = 683,112.72/x
  3. Step 3: Cross multiply
    2,813,017.44x = 4,219,467.84 × 683,112.72
  4. Step 4: Simplify right side
    2,813,017.44x = 2,882,372,153,134.93
  5. Step 5: Solve for x
    x = 2,882,372,153,134.93/2,813,017.44
  6. Step 6: Final answer
    x = 1,024,654.92

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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.