Home / 2,322,020.72-3,204,420.04-1,289,595.13

Finding the Fourth Proportional to 2,322,020.72, 3,204,420.04 and 1,289,595.13

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Solution

The fourth proportional to 2,322,020.72, 3,204,420.04 and 1,289,595.13 is: 1,779,658.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,322,020.72 : 3,204,420.04 = 1,289,595.13 : x
  2. Step 2: Convert to fraction form
    2,322,020.72/3,204,420.04 = 1,289,595.13/x
  3. Step 3: Cross multiply
    2,322,020.72x = 3,204,420.04 × 1,289,595.13
  4. Step 4: Simplify right side
    2,322,020.72x = 4,132,404,471,659.35
  5. Step 5: Solve for x
    x = 4,132,404,471,659.35/2,322,020.72
  6. Step 6: Final answer
    x = 1,779,658.74

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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.