Home / 3,082,173.94-4,253,169.09-1,723,784.50

Finding the Fourth Proportional to 3,082,173.94, 4,253,169.09 and 1,723,784.50

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Solution

The fourth proportional to 3,082,173.94, 4,253,169.09 and 1,723,784.50 is: 2,378,693.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082,173.94 : 4,253,169.09 = 1,723,784.50 : x
  2. Step 2: Convert to fraction form
    3,082,173.94/4,253,169.09 = 1,723,784.50/x
  3. Step 3: Cross multiply
    3,082,173.94x = 4,253,169.09 × 1,723,784.50
  4. Step 4: Simplify right side
    3,082,173.94x = 7,331,546,953,221.11
  5. Step 5: Solve for x
    x = 7,331,546,953,221.11/3,082,173.94
  6. Step 6: Final answer
    x = 2,378,693.45

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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.