Home / 2,753,187-4,129,861.97-1,314,022.07

Finding the Fourth Proportional to 2,753,187, 4,129,861.97 and 1,314,022.07

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Solution

The fourth proportional to 2,753,187, 4,129,861.97 and 1,314,022.07 is: 1,971,071.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753,187 : 4,129,861.97 = 1,314,022.07 : x
  2. Step 2: Convert to fraction form
    2,753,187/4,129,861.97 = 1,314,022.07/x
  3. Step 3: Cross multiply
    2,753,187x = 4,129,861.97 × 1,314,022.07
  4. Step 4: Simplify right side
    2,753,187x = 5,426,729,753,984.37
  5. Step 5: Solve for x
    x = 5,426,729,753,984.37/2,753,187
  6. Step 6: Final answer
    x = 1,971,071.98

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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.