Home / 3,082,221.57-4,249,985.00-2,305,362.77

Finding the Fourth Proportional to 3,082,221.57, 4,249,985.00 and 2,305,362.77

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Solution

The fourth proportional to 3,082,221.57, 4,249,985.00 and 2,305,362.77 is: 3,178,797.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082,221.57 : 4,249,985.00 = 2,305,362.77 : x
  2. Step 2: Convert to fraction form
    3,082,221.57/4,249,985.00 = 2,305,362.77/x
  3. Step 3: Cross multiply
    3,082,221.57x = 4,249,985.00 × 2,305,362.77
  4. Step 4: Simplify right side
    3,082,221.57x = 9,797,757,183,187.88
  5. Step 5: Solve for x
    x = 9,797,757,183,187.88/3,082,221.57
  6. Step 6: Final answer
    x = 3,178,797.16

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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.