Home / 3,853,171.50-5,317,378.97-2,110,904.24

Finding the Fourth Proportional to 3,853,171.50, 5,317,378.97 and 2,110,904.24

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Solution

The fourth proportional to 3,853,171.50, 5,317,378.97 and 2,110,904.24 is: 2,913,049.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,853,171.50 : 5,317,378.97 = 2,110,904.24 : x
  2. Step 2: Convert to fraction form
    3,853,171.50/5,317,378.97 = 2,110,904.24/x
  3. Step 3: Cross multiply
    3,853,171.50x = 5,317,378.97 × 2,110,904.24
  4. Step 4: Simplify right side
    3,853,171.50x = 11,224,477,776,318.42
  5. Step 5: Solve for x
    x = 11,224,477,776,318.42/3,853,171.50
  6. Step 6: Final answer
    x = 2,913,049.10

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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.