Home / 2,153,659.58-3,228,534.07-1,074,502.20

Finding the Fourth Proportional to 2,153,659.58, 3,228,534.07 and 1,074,502.20

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Solution

The fourth proportional to 2,153,659.58, 3,228,534.07 and 1,074,502.20 is: 1,610,777.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,659.58 : 3,228,534.07 = 1,074,502.20 : x
  2. Step 2: Convert to fraction form
    2,153,659.58/3,228,534.07 = 1,074,502.20/x
  3. Step 3: Cross multiply
    2,153,659.58x = 3,228,534.07 × 1,074,502.20
  4. Step 4: Simplify right side
    2,153,659.58x = 3,469,066,960,989.95
  5. Step 5: Solve for x
    x = 3,469,066,960,989.95/2,153,659.58
  6. Step 6: Final answer
    x = 1,610,777.76

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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.