Home / 3,825,279.96-5,733,613.92-1,668,120.36

Finding the Fourth Proportional to 3,825,279.96, 5,733,613.92 and 1,668,120.36

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Solution

The fourth proportional to 3,825,279.96, 5,733,613.92 and 1,668,120.36 is: 2,500,302.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,825,279.96 : 5,733,613.92 = 1,668,120.36 : x
  2. Step 2: Convert to fraction form
    3,825,279.96/5,733,613.92 = 1,668,120.36/x
  3. Step 3: Cross multiply
    3,825,279.96x = 5,733,613.92 × 1,668,120.36
  4. Step 4: Simplify right side
    3,825,279.96x = 9,564,358,116,331.41
  5. Step 5: Solve for x
    x = 9,564,358,116,331.41/3,825,279.96
  6. Step 6: Final answer
    x = 2,500,302.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.