Home / 2,319,242.22-3,200,548.14-1,300,668.84

Finding the Fourth Proportional to 2,319,242.22, 3,200,548.14 and 1,300,668.84

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Solution

The fourth proportional to 2,319,242.22, 3,200,548.14 and 1,300,668.84 is: 1,794,919.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319,242.22 : 3,200,548.14 = 1,300,668.84 : x
  2. Step 2: Convert to fraction form
    2,319,242.22/3,200,548.14 = 1,300,668.84/x
  3. Step 3: Cross multiply
    2,319,242.22x = 3,200,548.14 × 1,300,668.84
  4. Step 4: Simplify right side
    2,319,242.22x = 4,162,853,236,617.96
  5. Step 5: Solve for x
    x = 4,162,853,236,617.96/2,319,242.22
  6. Step 6: Final answer
    x = 1,794,919.56

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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.