Home / 2,150,926.98-2,961,877.19-2,103,189.56

Finding the Fourth Proportional to 2,150,926.98, 2,961,877.19 and 2,103,189.56

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Solution

The fourth proportional to 2,150,926.98, 2,961,877.19 and 2,103,189.56 is: 2,896,141.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,926.98 : 2,961,877.19 = 2,103,189.56 : x
  2. Step 2: Convert to fraction form
    2,150,926.98/2,961,877.19 = 2,103,189.56/x
  3. Step 3: Cross multiply
    2,150,926.98x = 2,961,877.19 × 2,103,189.56
  4. Step 4: Simplify right side
    2,150,926.98x = 6,229,389,184,010.14
  5. Step 5: Solve for x
    x = 6,229,389,184,010.14/2,150,926.98
  6. Step 6: Final answer
    x = 2,896,141.64

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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.