Home / 3,956,390.50-5,933,755.36-1,115,838.35

Finding the Fourth Proportional to 3,956,390.50, 5,933,755.36 and 1,115,838.35

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Solution

The fourth proportional to 3,956,390.50, 5,933,755.36 and 1,115,838.35 is: 1,673,523.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,956,390.50 : 5,933,755.36 = 1,115,838.35 : x
  2. Step 2: Convert to fraction form
    3,956,390.50/5,933,755.36 = 1,115,838.35/x
  3. Step 3: Cross multiply
    3,956,390.50x = 5,933,755.36 × 1,115,838.35
  4. Step 4: Simplify right side
    3,956,390.50x = 6,621,111,802,250.85
  5. Step 5: Solve for x
    x = 6,621,111,802,250.85/3,956,390.50
  6. Step 6: Final answer
    x = 1,673,523.33

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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.