Home / 2,322,058.12-3,204,150.04-1,289,425.52

Finding the Fourth Proportional to 2,322,058.12, 3,204,150.04 and 1,289,425.52

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Solution

The fourth proportional to 2,322,058.12, 3,204,150.04 and 1,289,425.52 is: 1,779,246.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,322,058.12 : 3,204,150.04 = 1,289,425.52 : x
  2. Step 2: Convert to fraction form
    2,322,058.12/3,204,150.04 = 1,289,425.52/x
  3. Step 3: Cross multiply
    2,322,058.12x = 3,204,150.04 × 1,289,425.52
  4. Step 4: Simplify right side
    2,322,058.12x = 4,131,512,812,240.71
  5. Step 5: Solve for x
    x = 4,131,512,812,240.71/2,322,058.12
  6. Step 6: Final answer
    x = 1,779,246.08

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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.