Home / 3,836,375.64-5,294,188.08-2,117,484.36

Finding the Fourth Proportional to 3,836,375.64, 5,294,188.08 and 2,117,484.36

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Solution

The fourth proportional to 3,836,375.64, 5,294,188.08 and 2,117,484.36 is: 2,922,122.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,836,375.64 : 5,294,188.08 = 2,117,484.36 : x
  2. Step 2: Convert to fraction form
    3,836,375.64/5,294,188.08 = 2,117,484.36/x
  3. Step 3: Cross multiply
    3,836,375.64x = 5,294,188.08 × 2,117,484.36
  4. Step 4: Simplify right side
    3,836,375.64x = 11,210,360,458,298.43
  5. Step 5: Solve for x
    x = 11,210,360,458,298.43/3,836,375.64
  6. Step 6: Final answer
    x = 2,922,122.73

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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.