Home / 3,082,047.50-4,253,240.94-1,723,920.50

Finding the Fourth Proportional to 3,082,047.50, 4,253,240.94 and 1,723,920.50

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Solution

The fourth proportional to 3,082,047.50, 4,253,240.94 and 1,723,920.50 is: 2,379,018.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082,047.50 : 4,253,240.94 = 1,723,920.50 : x
  2. Step 2: Convert to fraction form
    3,082,047.50/4,253,240.94 = 1,723,920.50/x
  3. Step 3: Cross multiply
    3,082,047.50x = 4,253,240.94 × 1,723,920.50
  4. Step 4: Simplify right side
    3,082,047.50x = 7,332,249,247,905.27
  5. Step 5: Solve for x
    x = 7,332,249,247,905.27/3,082,047.50
  6. Step 6: Final answer
    x = 2,379,018.90

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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.