Home / 3,516,893.80-5,275,340.70-2,299,172.20

Finding the Fourth Proportional to 3,516,893.80, 5,275,340.70 and 2,299,172.20

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Solution

The fourth proportional to 3,516,893.80, 5,275,340.70 and 2,299,172.20 is: 3,448,758.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516,893.80 : 5,275,340.70 = 2,299,172.20 : x
  2. Step 2: Convert to fraction form
    3,516,893.80/5,275,340.70 = 2,299,172.20/x
  3. Step 3: Cross multiply
    3,516,893.80x = 5,275,340.70 × 2,299,172.20
  4. Step 4: Simplify right side
    3,516,893.80x = 12,128,916,682,968.54
  5. Step 5: Solve for x
    x = 12,128,916,682,968.54/3,516,893.80
  6. Step 6: Final answer
    x = 3,448,758.30

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Similar ratio
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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.