Home / 3,321,552.60-4,982,069.70-1,299,403.80

Finding the Fourth Proportional to 3,321,552.60, 4,982,069.70 and 1,299,403.80

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Solution

The fourth proportional to 3,321,552.60, 4,982,069.70 and 1,299,403.80 is: 1,949,004.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,552.60 : 4,982,069.70 = 1,299,403.80 : x
  2. Step 2: Convert to fraction form
    3,321,552.60/4,982,069.70 = 1,299,403.80/x
  3. Step 3: Cross multiply
    3,321,552.60x = 4,982,069.70 × 1,299,403.80
  4. Step 4: Simplify right side
    3,321,552.60x = 6,473,720,300,044.86
  5. Step 5: Solve for x
    x = 6,473,720,300,044.86/3,321,552.60
  6. Step 6: Final answer
    x = 1,949,004.30

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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.