Home / 3,565,789.03-4,921,666.94-2,189,462.54

Finding the Fourth Proportional to 3,565,789.03, 4,921,666.94 and 2,189,462.54

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Solution

The fourth proportional to 3,565,789.03, 4,921,666.94 and 2,189,462.54 is: 3,021,997.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,565,789.03 : 4,921,666.94 = 2,189,462.54 : x
  2. Step 2: Convert to fraction form
    3,565,789.03/4,921,666.94 = 2,189,462.54/x
  3. Step 3: Cross multiply
    3,565,789.03x = 4,921,666.94 × 2,189,462.54
  4. Step 4: Simplify right side
    3,565,789.03x = 10,775,805,388,539.11
  5. Step 5: Solve for x
    x = 10,775,805,388,539.11/3,565,789.03
  6. Step 6: Final answer
    x = 3,021,997.46

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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.