Home / 2,455,942.44-3,680,819.46-1,315,877.16

Finding the Fourth Proportional to 2,455,942.44, 3,680,819.46 and 1,315,877.16

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Solution

The fourth proportional to 2,455,942.44, 3,680,819.46 and 1,315,877.16 is: 1,972,157.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,942.44 : 3,680,819.46 = 1,315,877.16 : x
  2. Step 2: Convert to fraction form
    2,455,942.44/3,680,819.46 = 1,315,877.16/x
  3. Step 3: Cross multiply
    2,455,942.44x = 3,680,819.46 × 1,315,877.16
  4. Step 4: Simplify right side
    2,455,942.44x = 4,843,506,257,497.53
  5. Step 5: Solve for x
    x = 4,843,506,257,497.53/2,455,942.44
  6. Step 6: Final answer
    x = 1,972,157.89

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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.