Home / 2,255,089.06-3,383,131.13-657,777.16

Finding the Fourth Proportional to 2,255,089.06, 3,383,131.13 and 657,777.16

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Solution

The fourth proportional to 2,255,089.06, 3,383,131.13 and 657,777.16 is: 986,810.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,089.06 : 3,383,131.13 = 657,777.16 : x
  2. Step 2: Convert to fraction form
    2,255,089.06/3,383,131.13 = 657,777.16/x
  3. Step 3: Cross multiply
    2,255,089.06x = 3,383,131.13 × 657,777.16
  4. Step 4: Simplify right side
    2,255,089.06x = 2,225,346,369,125.57
  5. Step 5: Solve for x
    x = 2,225,346,369,125.57/2,255,089.06
  6. Step 6: Final answer
    x = 986,810.86

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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.