Home / 3,320,107.20-4,980,160.80-3,292,113.60

Finding the Fourth Proportional to 3,320,107.20, 4,980,160.80 and 3,292,113.60

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Solution

The fourth proportional to 3,320,107.20, 4,980,160.80 and 3,292,113.60 is: 4,938,170.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,107.20 : 4,980,160.80 = 3,292,113.60 : x
  2. Step 2: Convert to fraction form
    3,320,107.20/4,980,160.80 = 3,292,113.60/x
  3. Step 3: Cross multiply
    3,320,107.20x = 4,980,160.80 × 3,292,113.60
  4. Step 4: Simplify right side
    3,320,107.20x = 16,395,255,099,866.88
  5. Step 5: Solve for x
    x = 16,395,255,099,866.88/3,320,107.20
  6. Step 6: Final answer
    x = 4,938,170.40

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1.5x scale

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.