Home / 2,825,430.08-3,899,142.24-1,536,279.17

Finding the Fourth Proportional to 2,825,430.08, 3,899,142.24 and 1,536,279.17

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Solution

The fourth proportional to 2,825,430.08, 3,899,142.24 and 1,536,279.17 is: 2,120,091.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,430.08 : 3,899,142.24 = 1,536,279.17 : x
  2. Step 2: Convert to fraction form
    2,825,430.08/3,899,142.24 = 1,536,279.17/x
  3. Step 3: Cross multiply
    2,825,430.08x = 3,899,142.24 × 1,536,279.17
  4. Step 4: Simplify right side
    2,825,430.08x = 5,990,171,004,179.14
  5. Step 5: Solve for x
    x = 5,990,171,004,179.14/2,825,430.08
  6. Step 6: Final answer
    x = 2,120,091.75

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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.