Home / 3,637,481.72-5,019,609.30-2,005,957.86

Finding the Fourth Proportional to 3,637,481.72, 5,019,609.30 and 2,005,957.86

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Solution

The fourth proportional to 3,637,481.72, 5,019,609.30 and 2,005,957.86 is: 2,768,158.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637,481.72 : 5,019,609.30 = 2,005,957.86 : x
  2. Step 2: Convert to fraction form
    3,637,481.72/5,019,609.30 = 2,005,957.86/x
  3. Step 3: Cross multiply
    3,637,481.72x = 5,019,609.30 × 2,005,957.86
  4. Step 4: Simplify right side
    3,637,481.72x = 10,069,124,729,464.10
  5. Step 5: Solve for x
    x = 10,069,124,729,464.10/3,637,481.72
  6. Step 6: Final answer
    x = 2,768,158.17

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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.