Home / 4,427,270.20-6,644,015.70-1,904,735.80

Finding the Fourth Proportional to 4,427,270.20, 6,644,015.70 and 1,904,735.80

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Solution

The fourth proportional to 4,427,270.20, 6,644,015.70 and 1,904,735.80 is: 2,858,441.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,427,270.20 : 6,644,015.70 = 1,904,735.80 : x
  2. Step 2: Convert to fraction form
    4,427,270.20/6,644,015.70 = 1,904,735.80/x
  3. Step 3: Cross multiply
    4,427,270.20x = 6,644,015.70 × 1,904,735.80
  4. Step 4: Simplify right side
    4,427,270.20x = 12,655,094,559,552.06
  5. Step 5: Solve for x
    x = 12,655,094,559,552.06/4,427,270.20
  6. Step 6: Final answer
    x = 2,858,441.88

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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.