Home / 3,508,149.48-5,262,722.64-1,079,504.16

Finding the Fourth Proportional to 3,508,149.48, 5,262,722.64 and 1,079,504.16

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Solution

The fourth proportional to 3,508,149.48, 5,262,722.64 and 1,079,504.16 is: 1,619,409.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508,149.48 : 5,262,722.64 = 1,079,504.16 : x
  2. Step 2: Convert to fraction form
    3,508,149.48/5,262,722.64 = 1,079,504.16/x
  3. Step 3: Cross multiply
    3,508,149.48x = 5,262,722.64 × 1,079,504.16
  4. Step 4: Simplify right side
    3,508,149.48x = 5,681,130,982,806.18
  5. Step 5: Solve for x
    x = 5,681,130,982,806.18/3,508,149.48
  6. Step 6: Final answer
    x = 1,619,409.61

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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.