Home / 3,741,443.68-5,162,826.96-2,171,331.40

Finding the Fourth Proportional to 3,741,443.68, 5,162,826.96 and 2,171,331.40

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Solution

The fourth proportional to 3,741,443.68, 5,162,826.96 and 2,171,331.40 is: 2,996,225.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,741,443.68 : 5,162,826.96 = 2,171,331.40 : x
  2. Step 2: Convert to fraction form
    3,741,443.68/5,162,826.96 = 2,171,331.40/x
  3. Step 3: Cross multiply
    3,741,443.68x = 5,162,826.96 × 2,171,331.40
  4. Step 4: Simplify right side
    3,741,443.68x = 11,210,208,291,014.54
  5. Step 5: Solve for x
    x = 11,210,208,291,014.54/3,741,443.68
  6. Step 6: Final answer
    x = 2,996,225.32

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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.