Home / 2,976,730.88-4,459,960.84-1,629,862.88

Finding the Fourth Proportional to 2,976,730.88, 4,459,960.84 and 1,629,862.88

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Solution

The fourth proportional to 2,976,730.88, 4,459,960.84 and 1,629,862.88 is: 2,441,982.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,730.88 : 4,459,960.84 = 1,629,862.88 : x
  2. Step 2: Convert to fraction form
    2,976,730.88/4,459,960.84 = 1,629,862.88/x
  3. Step 3: Cross multiply
    2,976,730.88x = 4,459,960.84 × 1,629,862.88
  4. Step 4: Simplify right side
    2,976,730.88x = 7,269,124,619,369.62
  5. Step 5: Solve for x
    x = 7,269,124,619,369.62/2,976,730.88
  6. Step 6: Final answer
    x = 2,441,982.47

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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.