Home / 3,530,373.43-4,871,525.51-1,981,279.81

Finding the Fourth Proportional to 3,530,373.43, 4,871,525.51 and 1,981,279.81

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Solution

The fourth proportional to 3,530,373.43, 4,871,525.51 and 1,981,279.81 is: 2,733,947.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,530,373.43 : 4,871,525.51 = 1,981,279.81 : x
  2. Step 2: Convert to fraction form
    3,530,373.43/4,871,525.51 = 1,981,279.81/x
  3. Step 3: Cross multiply
    3,530,373.43x = 4,871,525.51 × 1,981,279.81
  4. Step 4: Simplify right side
    3,530,373.43x = 9,651,855,112,505.32
  5. Step 5: Solve for x
    x = 9,651,855,112,505.32/3,530,373.43
  6. Step 6: Final answer
    x = 2,733,947.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.