Home / 2,588,857.56-3,885,035.14-905,975.64

Finding the Fourth Proportional to 2,588,857.56, 3,885,035.14 and 905,975.64

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Solution

The fourth proportional to 2,588,857.56, 3,885,035.14 and 905,975.64 is: 1,359,575.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588,857.56 : 3,885,035.14 = 905,975.64 : x
  2. Step 2: Convert to fraction form
    2,588,857.56/3,885,035.14 = 905,975.64/x
  3. Step 3: Cross multiply
    2,588,857.56x = 3,885,035.14 × 905,975.64
  4. Step 4: Simplify right side
    2,588,857.56x = 3,519,747,197,383.99
  5. Step 5: Solve for x
    x = 3,519,747,197,383.99/2,588,857.56
  6. Step 6: Final answer
    x = 1,359,575.46

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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.