Home / 3,670,378.90-5,505,568.35-3,333,799.60

Finding the Fourth Proportional to 3,670,378.90, 5,505,568.35 and 3,333,799.60

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Solution

The fourth proportional to 3,670,378.90, 5,505,568.35 and 3,333,799.60 is: 5,000,699.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,378.90 : 5,505,568.35 = 3,333,799.60 : x
  2. Step 2: Convert to fraction form
    3,670,378.90/5,505,568.35 = 3,333,799.60/x
  3. Step 3: Cross multiply
    3,670,378.90x = 5,505,568.35 × 3,333,799.60
  4. Step 4: Simplify right side
    3,670,378.90x = 18,354,461,563,002.66
  5. Step 5: Solve for x
    x = 18,354,461,563,002.66/3,670,378.90
  6. Step 6: Final answer
    x = 5,000,699.40

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Double scale
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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.