Home / 2,114,370.07-3,171,555.10-516,914.19

Finding the Fourth Proportional to 2,114,370.07, 3,171,555.10 and 516,914.19

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Solution

The fourth proportional to 2,114,370.07, 3,171,555.10 and 516,914.19 is: 775,371.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,370.07 : 3,171,555.10 = 516,914.19 : x
  2. Step 2: Convert to fraction form
    2,114,370.07/3,171,555.10 = 516,914.19/x
  3. Step 3: Cross multiply
    2,114,370.07x = 3,171,555.10 × 516,914.19
  4. Step 4: Simplify right side
    2,114,370.07x = 1,639,421,836,203.01
  5. Step 5: Solve for x
    x = 1,639,421,836,203.01/2,114,370.07
  6. Step 6: Final answer
    x = 775,371.29

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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.