Home / 2,668,031.76-3,681,883.05-1,444,336.38

Finding the Fourth Proportional to 2,668,031.76, 3,681,883.05 and 1,444,336.38

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Solution

The fourth proportional to 2,668,031.76, 3,681,883.05 and 1,444,336.38 is: 1,993,183.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,031.76 : 3,681,883.05 = 1,444,336.38 : x
  2. Step 2: Convert to fraction form
    2,668,031.76/3,681,883.05 = 1,444,336.38/x
  3. Step 3: Cross multiply
    2,668,031.76x = 3,681,883.05 × 1,444,336.38
  4. Step 4: Simplify right side
    2,668,031.76x = 5,317,877,630,604.10
  5. Step 5: Solve for x
    x = 5,317,877,630,604.10/2,668,031.76
  6. Step 6: Final answer
    x = 1,993,183.78

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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.