Home / 3,005,495.98-4,505,568.20-1,085,979.08

Finding the Fourth Proportional to 3,005,495.98, 4,505,568.20 and 1,085,979.08

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Solution

The fourth proportional to 3,005,495.98, 4,505,568.20 and 1,085,979.08 is: 1,628,001.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,495.98 : 4,505,568.20 = 1,085,979.08 : x
  2. Step 2: Convert to fraction form
    3,005,495.98/4,505,568.20 = 1,085,979.08/x
  3. Step 3: Cross multiply
    3,005,495.98x = 4,505,568.20 × 1,085,979.08
  4. Step 4: Simplify right side
    3,005,495.98x = 4,892,952,808,713.26
  5. Step 5: Solve for x
    x = 4,892,952,808,713.26/3,005,495.98
  6. Step 6: Final answer
    x = 1,628,001.78

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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.