Home / 3,516,892.80-5,275,339.20-2,299,171.20

Finding the Fourth Proportional to 3,516,892.80, 5,275,339.20 and 2,299,171.20

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Solution

The fourth proportional to 3,516,892.80, 5,275,339.20 and 2,299,171.20 is: 3,448,756.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516,892.80 : 5,275,339.20 = 2,299,171.20 : x
  2. Step 2: Convert to fraction form
    3,516,892.80/5,275,339.20 = 2,299,171.20/x
  3. Step 3: Cross multiply
    3,516,892.80x = 5,275,339.20 × 2,299,171.20
  4. Step 4: Simplify right side
    3,516,892.80x = 12,128,907,958,871.04
  5. Step 5: Solve for x
    x = 12,128,907,958,871.04/3,516,892.80
  6. Step 6: Final answer
    x = 3,448,756.80

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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.