Home / 3,366,623.79-5,050,645.92-1,091,971.53

Finding the Fourth Proportional to 3,366,623.79, 5,050,645.92 and 1,091,971.53

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Solution

The fourth proportional to 3,366,623.79, 5,050,645.92 and 1,091,971.53 is: 1,638,187.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366,623.79 : 5,050,645.92 = 1,091,971.53 : x
  2. Step 2: Convert to fraction form
    3,366,623.79/5,050,645.92 = 1,091,971.53/x
  3. Step 3: Cross multiply
    3,366,623.79x = 5,050,645.92 × 1,091,971.53
  4. Step 4: Simplify right side
    3,366,623.79x = 5,515,161,552,750.66
  5. Step 5: Solve for x
    x = 5,515,161,552,750.66/3,366,623.79
  6. Step 6: Final answer
    x = 1,638,187.66

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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.