Home / 2,784,474.15-4,176,714.55-762,735.49

Finding the Fourth Proportional to 2,784,474.15, 4,176,714.55 and 762,735.49

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Solution

The fourth proportional to 2,784,474.15, 4,176,714.55 and 762,735.49 is: 1,144,104.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,474.15 : 4,176,714.55 = 762,735.49 : x
  2. Step 2: Convert to fraction form
    2,784,474.15/4,176,714.55 = 762,735.49/x
  3. Step 3: Cross multiply
    2,784,474.15x = 4,176,714.55 × 762,735.49
  4. Step 4: Simplify right side
    2,784,474.15x = 3,185,728,409,396.01
  5. Step 5: Solve for x
    x = 3,185,728,409,396.01/2,784,474.15
  6. Step 6: Final answer
    x = 1,144,104.14

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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.