Home / 3,670,338.40-5,505,507.60-3,333,759.10

Finding the Fourth Proportional to 3,670,338.40, 5,505,507.60 and 3,333,759.10

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Solution

The fourth proportional to 3,670,338.40, 5,505,507.60 and 3,333,759.10 is: 5,000,638.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,338.40 : 5,505,507.60 = 3,333,759.10 : x
  2. Step 2: Convert to fraction form
    3,670,338.40/5,505,507.60 = 3,333,759.10/x
  3. Step 3: Cross multiply
    3,670,338.40x = 5,505,507.60 × 3,333,759.10
  4. Step 4: Simplify right side
    3,670,338.40x = 18,354,036,061,619.16
  5. Step 5: Solve for x
    x = 18,354,036,061,619.16/3,670,338.40
  6. Step 6: Final answer
    x = 5,000,638.65

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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.