Home / 3,407,341.28-5,111,997.89-1,101,785.22

Finding the Fourth Proportional to 3,407,341.28, 5,111,997.89 and 1,101,785.22

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Solution

The fourth proportional to 3,407,341.28, 5,111,997.89 and 1,101,785.22 is: 1,652,996.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407,341.28 : 5,111,997.89 = 1,101,785.22 : x
  2. Step 2: Convert to fraction form
    3,407,341.28/5,111,997.89 = 1,101,785.22/x
  3. Step 3: Cross multiply
    3,407,341.28x = 5,111,997.89 × 1,101,785.22
  4. Step 4: Simplify right side
    3,407,341.28x = 5,632,323,714,364.26
  5. Step 5: Solve for x
    x = 5,632,323,714,364.26/3,407,341.28
  6. Step 6: Final answer
    x = 1,652,996.65

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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.