Home / 5,904,391.20-8,856,586.80-2,116,507.20

Finding the Fourth Proportional to 5,904,391.20, 8,856,586.80 and 2,116,507.20

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Solution

The fourth proportional to 5,904,391.20, 8,856,586.80 and 2,116,507.20 is: 3,174,760.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,904,391.20 : 8,856,586.80 = 2,116,507.20 : x
  2. Step 2: Convert to fraction form
    5,904,391.20/8,856,586.80 = 2,116,507.20/x
  3. Step 3: Cross multiply
    5,904,391.20x = 8,856,586.80 × 2,116,507.20
  4. Step 4: Simplify right side
    5,904,391.20x = 18,745,029,729,624.96
  5. Step 5: Solve for x
    x = 18,745,029,729,624.96/5,904,391.20
  6. Step 6: Final answer
    x = 3,174,760.80

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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.