Home / 3,505,425.40-5,258,138.10-1,804,814.20

Finding the Fourth Proportional to 3,505,425.40, 5,258,138.10 and 1,804,814.20

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Solution

The fourth proportional to 3,505,425.40, 5,258,138.10 and 1,804,814.20 is: 2,707,221.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,425.40 : 5,258,138.10 = 1,804,814.20 : x
  2. Step 2: Convert to fraction form
    3,505,425.40/5,258,138.10 = 1,804,814.20/x
  3. Step 3: Cross multiply
    3,505,425.40x = 5,258,138.10 × 1,804,814.20
  4. Step 4: Simplify right side
    3,505,425.40x = 9,489,962,308,441.02
  5. Step 5: Solve for x
    x = 9,489,962,308,441.02/3,505,425.40
  6. Step 6: Final answer
    x = 2,707,221.30

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Similar ratio
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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.