Home / 4,469,116.60-6,703,674.90-1,629,321.40

Finding the Fourth Proportional to 4,469,116.60, 6,703,674.90 and 1,629,321.40

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Solution

The fourth proportional to 4,469,116.60, 6,703,674.90 and 1,629,321.40 is: 2,443,982.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,469,116.60 : 6,703,674.90 = 1,629,321.40 : x
  2. Step 2: Convert to fraction form
    4,469,116.60/6,703,674.90 = 1,629,321.40/x
  3. Step 3: Cross multiply
    4,469,116.60x = 6,703,674.90 × 1,629,321.40
  4. Step 4: Simplify right side
    4,469,116.60x = 10,922,440,973,212.86
  5. Step 5: Solve for x
    x = 10,922,440,973,212.86/4,469,116.60
  6. Step 6: Final answer
    x = 2,443,982.10

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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.