Home / 4,702,826.20-7,043,741.70-3,863,018.20

Finding the Fourth Proportional to 4,702,826.20, 7,043,741.70 and 3,863,018.20

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Solution

The fourth proportional to 4,702,826.20, 7,043,741.70 and 3,863,018.20 is: 5,785,904.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,702,826.20 : 7,043,741.70 = 3,863,018.20 : x
  2. Step 2: Convert to fraction form
    4,702,826.20/7,043,741.70 = 3,863,018.20/x
  3. Step 3: Cross multiply
    4,702,826.20x = 7,043,741.70 × 3,863,018.20
  4. Step 4: Simplify right side
    4,702,826.20x = 27,210,102,383,198.94
  5. Step 5: Solve for x
    x = 27,210,102,383,198.94/4,702,826.20
  6. Step 6: Final answer
    x = 5,785,904.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.