Home / 3,110,543.70-4,665,115.35-1,115,999.70

Finding the Fourth Proportional to 3,110,543.70, 4,665,115.35 and 1,115,999.70

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Solution

The fourth proportional to 3,110,543.70, 4,665,115.35 and 1,115,999.70 is: 1,673,748.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,543.70 : 4,665,115.35 = 1,115,999.70 : x
  2. Step 2: Convert to fraction form
    3,110,543.70/4,665,115.35 = 1,115,999.70/x
  3. Step 3: Cross multiply
    3,110,543.70x = 4,665,115.35 × 1,115,999.70
  4. Step 4: Simplify right side
    3,110,543.70x = 5,206,267,331,065.39
  5. Step 5: Solve for x
    x = 5,206,267,331,065.39/3,110,543.70
  6. Step 6: Final answer
    x = 1,673,748.33

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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.