Home / 3,670,380.90-5,505,571.35-3,333,801.60

Finding the Fourth Proportional to 3,670,380.90, 5,505,571.35 and 3,333,801.60

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Solution

The fourth proportional to 3,670,380.90, 5,505,571.35 and 3,333,801.60 is: 5,000,702.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,380.90 : 5,505,571.35 = 3,333,801.60 : x
  2. Step 2: Convert to fraction form
    3,670,380.90/5,505,571.35 = 3,333,801.60/x
  3. Step 3: Cross multiply
    3,670,380.90x = 5,505,571.35 × 3,333,801.60
  4. Step 4: Simplify right side
    3,670,380.90x = 18,354,482,575,544.16
  5. Step 5: Solve for x
    x = 18,354,482,575,544.16/3,670,380.90
  6. Step 6: Final answer
    x = 5,000,702.40

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Similar ratio
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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.