Home / 3,174,161.67-4,380,368.85-1,723,867.49

Finding the Fourth Proportional to 3,174,161.67, 4,380,368.85 and 1,723,867.49

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Solution

The fourth proportional to 3,174,161.67, 4,380,368.85 and 1,723,867.49 is: 2,378,951.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,161.67 : 4,380,368.85 = 1,723,867.49 : x
  2. Step 2: Convert to fraction form
    3,174,161.67/4,380,368.85 = 1,723,867.49/x
  3. Step 3: Cross multiply
    3,174,161.67x = 4,380,368.85 × 1,723,867.49
  4. Step 4: Simplify right side
    3,174,161.67x = 7,551,175,432,821.84
  5. Step 5: Solve for x
    x = 7,551,175,432,821.84/3,174,161.67
  6. Step 6: Final answer
    x = 2,378,951.11

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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.