Home / 2,665,847.52-3,678,778.08-1,520,296.56

Finding the Fourth Proportional to 2,665,847.52, 3,678,778.08 and 1,520,296.56

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Solution

The fourth proportional to 2,665,847.52, 3,678,778.08 and 1,520,296.56 is: 2,097,957.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,665,847.52 : 3,678,778.08 = 1,520,296.56 : x
  2. Step 2: Convert to fraction form
    2,665,847.52/3,678,778.08 = 1,520,296.56/x
  3. Step 3: Cross multiply
    2,665,847.52x = 3,678,778.08 × 1,520,296.56
  4. Step 4: Simplify right side
    2,665,847.52x = 5,592,833,660,027.41
  5. Step 5: Solve for x
    x = 5,592,833,660,027.41/2,665,847.52
  6. Step 6: Final answer
    x = 2,097,957.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.