Home / 2,760,817.42-4,141,644.09-867,380.86

Finding the Fourth Proportional to 2,760,817.42, 4,141,644.09 and 867,380.86

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Solution

The fourth proportional to 2,760,817.42, 4,141,644.09 and 867,380.86 is: 1,301,202.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,817.42 : 4,141,644.09 = 867,380.86 : x
  2. Step 2: Convert to fraction form
    2,760,817.42/4,141,644.09 = 867,380.86/x
  3. Step 3: Cross multiply
    2,760,817.42x = 4,141,644.09 × 867,380.86
  4. Step 4: Simplify right side
    2,760,817.42x = 3,592,382,812,598.12
  5. Step 5: Solve for x
    x = 3,592,382,812,598.12/2,760,817.42
  6. Step 6: Final answer
    x = 1,301,202.60

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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.