Home / 3,260,710.76-4,499,921.38-1,810,406.38

Finding the Fourth Proportional to 3,260,710.76, 4,499,921.38 and 1,810,406.38

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Solution

The fourth proportional to 3,260,710.76, 4,499,921.38 and 1,810,406.38 is: 2,498,438.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,710.76 : 4,499,921.38 = 1,810,406.38 : x
  2. Step 2: Convert to fraction form
    3,260,710.76/4,499,921.38 = 1,810,406.38/x
  3. Step 3: Cross multiply
    3,260,710.76x = 4,499,921.38 × 1,810,406.38
  4. Step 4: Simplify right side
    3,260,710.76x = 8,146,686,375,850.40
  5. Step 5: Solve for x
    x = 8,146,686,375,850.40/3,260,710.76
  6. Step 6: Final answer
    x = 2,498,438.83

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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.