Home / 3,639,459.53-5,458,992.46-1,115,122.07

Finding the Fourth Proportional to 3,639,459.53, 5,458,992.46 and 1,115,122.07

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Solution

The fourth proportional to 3,639,459.53, 5,458,992.46 and 1,115,122.07 is: 1,672,622.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,459.53 : 5,458,992.46 = 1,115,122.07 : x
  2. Step 2: Convert to fraction form
    3,639,459.53/5,458,992.46 = 1,115,122.07/x
  3. Step 3: Cross multiply
    3,639,459.53x = 5,458,992.46 × 1,115,122.07
  4. Step 4: Simplify right side
    3,639,459.53x = 6,087,442,972,109.59
  5. Step 5: Solve for x
    x = 6,087,442,972,109.59/3,639,459.53
  6. Step 6: Final answer
    x = 1,672,622.80

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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.