Home / 3,016,620.48-4,162,951.68-1,658,580.80

Finding the Fourth Proportional to 3,016,620.48, 4,162,951.68 and 1,658,580.80

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Solution

The fourth proportional to 3,016,620.48, 4,162,951.68 and 1,658,580.80 is: 2,288,849.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,620.48 : 4,162,951.68 = 1,658,580.80 : x
  2. Step 2: Convert to fraction form
    3,016,620.48/4,162,951.68 = 1,658,580.80/x
  3. Step 3: Cross multiply
    3,016,620.48x = 4,162,951.68 × 1,658,580.80
  4. Step 4: Simplify right side
    3,016,620.48x = 6,904,591,727,775.74
  5. Step 5: Solve for x
    x = 6,904,591,727,775.74/3,016,620.48
  6. Step 6: Final answer
    x = 2,288,849.98

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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.