Home / 2,492,005.88-3,438,969.49-1,346,086.23

Finding the Fourth Proportional to 2,492,005.88, 3,438,969.49 and 1,346,086.23

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Solution

The fourth proportional to 2,492,005.88, 3,438,969.49 and 1,346,086.23 is: 1,857,599.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,492,005.88 : 3,438,969.49 = 1,346,086.23 : x
  2. Step 2: Convert to fraction form
    2,492,005.88/3,438,969.49 = 1,346,086.23/x
  3. Step 3: Cross multiply
    2,492,005.88x = 3,438,969.49 × 1,346,086.23
  4. Step 4: Simplify right side
    2,492,005.88x = 4,629,149,477,561.73
  5. Step 5: Solve for x
    x = 4,629,149,477,561.73/2,492,005.88
  6. Step 6: Final answer
    x = 1,857,599.74

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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.