Home / 2,330,057.00-3,213,822.27-1,555,297.20

Finding the Fourth Proportional to 2,330,057.00, 3,213,822.27 and 1,555,297.20

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Solution

The fourth proportional to 2,330,057.00, 3,213,822.27 and 1,555,297.20 is: 2,145,204.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330,057.00 : 3,213,822.27 = 1,555,297.20 : x
  2. Step 2: Convert to fraction form
    2,330,057.00/3,213,822.27 = 1,555,297.20/x
  3. Step 3: Cross multiply
    2,330,057.00x = 3,213,822.27 × 1,555,297.20
  4. Step 4: Simplify right side
    2,330,057.00x = 4,998,448,777,828.64
  5. Step 5: Solve for x
    x = 4,998,448,777,828.64/2,330,057.00
  6. Step 6: Final answer
    x = 2,145,204.51

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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.