Home / 3,626,192.80-5,443,479.60-1,946,576.80

Finding the Fourth Proportional to 3,626,192.80, 5,443,479.60 and 1,946,576.80

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Solution

The fourth proportional to 3,626,192.80, 5,443,479.60 and 1,946,576.80 is: 2,922,114.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626,192.80 : 5,443,479.60 = 1,946,576.80 : x
  2. Step 2: Convert to fraction form
    3,626,192.80/5,443,479.60 = 1,946,576.80/x
  3. Step 3: Cross multiply
    3,626,192.80x = 5,443,479.60 × 1,946,576.80
  4. Step 4: Simplify right side
    3,626,192.80x = 10,596,151,100,633.28
  5. Step 5: Solve for x
    x = 10,596,151,100,633.28/3,626,192.80
  6. Step 6: Final answer
    x = 2,922,114.65

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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.