Home / 4,412,121.02-6,618,562.73-1,217,247.20

Finding the Fourth Proportional to 4,412,121.02, 6,618,562.73 and 1,217,247.20

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Solution

The fourth proportional to 4,412,121.02, 6,618,562.73 and 1,217,247.20 is: 1,825,975.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,412,121.02 : 6,618,562.73 = 1,217,247.20 : x
  2. Step 2: Convert to fraction form
    4,412,121.02/6,618,562.73 = 1,217,247.20/x
  3. Step 3: Cross multiply
    4,412,121.02x = 6,618,562.73 × 1,217,247.20
  4. Step 4: Simplify right side
    4,412,121.02x = 8,056,426,951,116.86
  5. Step 5: Solve for x
    x = 8,056,426,951,116.86/4,412,121.02
  6. Step 6: Final answer
    x = 1,825,975.97

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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.