Home / 3,003,826.08-4,507,116.84-1,638,022.80

Finding the Fourth Proportional to 3,003,826.08, 4,507,116.84 and 1,638,022.80

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Solution

The fourth proportional to 3,003,826.08, 4,507,116.84 and 1,638,022.80 is: 2,457,785.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,826.08 : 4,507,116.84 = 1,638,022.80 : x
  2. Step 2: Convert to fraction form
    3,003,826.08/4,507,116.84 = 1,638,022.80/x
  3. Step 3: Cross multiply
    3,003,826.08x = 4,507,116.84 × 1,638,022.80
  4. Step 4: Simplify right side
    3,003,826.08x = 7,382,760,146,183.95
  5. Step 5: Solve for x
    x = 7,382,760,146,183.95/3,003,826.08
  6. Step 6: Final answer
    x = 2,457,785.49

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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.