Home / 3,171,015.56-4,368,819.28-3,019,850.12

Finding the Fourth Proportional to 3,171,015.56, 4,368,819.28 and 3,019,850.12

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Solution

The fourth proportional to 3,171,015.56, 4,368,819.28 and 3,019,850.12 is: 4,160,553.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171,015.56 : 4,368,819.28 = 3,019,850.12 : x
  2. Step 2: Convert to fraction form
    3,171,015.56/4,368,819.28 = 3,019,850.12/x
  3. Step 3: Cross multiply
    3,171,015.56x = 4,368,819.28 × 3,019,850.12
  4. Step 4: Simplify right side
    3,171,015.56x = 13,193,179,426,966.31
  5. Step 5: Solve for x
    x = 13,193,179,426,966.31/3,171,015.56
  6. Step 6: Final answer
    x = 4,160,553.36

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1.5x scale

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.