Home / 2,107,726.80-3,161,598.32-510,287.48

Finding the Fourth Proportional to 2,107,726.80, 3,161,598.32 and 510,287.48

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Solution

The fourth proportional to 2,107,726.80, 3,161,598.32 and 510,287.48 is: 765,433.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,726.80 : 3,161,598.32 = 510,287.48 : x
  2. Step 2: Convert to fraction form
    2,107,726.80/3,161,598.32 = 510,287.48/x
  3. Step 3: Cross multiply
    2,107,726.80x = 3,161,598.32 × 510,287.48
  4. Step 4: Simplify right side
    2,107,726.80x = 1,613,324,039,485.03
  5. Step 5: Solve for x
    x = 1,613,324,039,485.03/2,107,726.80
  6. Step 6: Final answer
    x = 765,433.19

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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.