Home / 3,150,553.80-4,724,081.10-1,255,153.80

Finding the Fourth Proportional to 3,150,553.80, 4,724,081.10 and 1,255,153.80

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Solution

The fourth proportional to 3,150,553.80, 4,724,081.10 and 1,255,153.80 is: 1,882,033.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,553.80 : 4,724,081.10 = 1,255,153.80 : x
  2. Step 2: Convert to fraction form
    3,150,553.80/4,724,081.10 = 1,255,153.80/x
  3. Step 3: Cross multiply
    3,150,553.80x = 4,724,081.10 × 1,255,153.80
  4. Step 4: Simplify right side
    3,150,553.80x = 5,929,448,344,173.18
  5. Step 5: Solve for x
    x = 5,929,448,344,173.18/3,150,553.80
  6. Step 6: Final answer
    x = 1,882,033.67

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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.