Home / 3,741,331.53-5,163,214.68-2,109,703.85

Finding the Fourth Proportional to 3,741,331.53, 5,163,214.68 and 2,109,703.85

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Solution

The fourth proportional to 3,741,331.53, 5,163,214.68 and 2,109,703.85 is: 2,911,491.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,741,331.53 : 5,163,214.68 = 2,109,703.85 : x
  2. Step 2: Convert to fraction form
    3,741,331.53/5,163,214.68 = 2,109,703.85/x
  3. Step 3: Cross multiply
    3,741,331.53x = 5,163,214.68 × 2,109,703.85
  4. Step 4: Simplify right side
    3,741,331.53x = 10,892,853,881,138.74
  5. Step 5: Solve for x
    x = 10,892,853,881,138.74/3,741,331.53
  6. Step 6: Final answer
    x = 2,911,491.22

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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.