Home / 3,877,212.80-5,816,740.80-1,632,195.20

Finding the Fourth Proportional to 3,877,212.80, 5,816,740.80 and 1,632,195.20

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Solution

The fourth proportional to 3,877,212.80, 5,816,740.80 and 1,632,195.20 is: 2,448,680.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,877,212.80 : 5,816,740.80 = 1,632,195.20 : x
  2. Step 2: Convert to fraction form
    3,877,212.80/5,816,740.80 = 1,632,195.20/x
  3. Step 3: Cross multiply
    3,877,212.80x = 5,816,740.80 × 1,632,195.20
  4. Step 4: Simplify right side
    3,877,212.80x = 9,494,056,413,404.16
  5. Step 5: Solve for x
    x = 9,494,056,413,404.16/3,877,212.80
  6. Step 6: Final answer
    x = 2,448,680.77

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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.