Home / 3,425,557.82-4,726,668.98-1,954,794.86

Finding the Fourth Proportional to 3,425,557.82, 4,726,668.98 and 1,954,794.86

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Solution

The fourth proportional to 3,425,557.82, 4,726,668.98 and 1,954,794.86 is: 2,697,274.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,557.82 : 4,726,668.98 = 1,954,794.86 : x
  2. Step 2: Convert to fraction form
    3,425,557.82/4,726,668.98 = 1,954,794.86/x
  3. Step 3: Cross multiply
    3,425,557.82x = 4,726,668.98 × 1,954,794.86
  4. Step 4: Simplify right side
    3,425,557.82x = 9,239,668,193,618.12
  5. Step 5: Solve for x
    x = 9,239,668,193,618.12/3,425,557.82
  6. Step 6: Final answer
    x = 2,697,274.05

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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.