Home / 2,765,145.64-4,146,821.34-1,059,198.16

Finding the Fourth Proportional to 2,765,145.64, 4,146,821.34 and 1,059,198.16

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Solution

The fourth proportional to 2,765,145.64, 4,146,821.34 and 1,059,198.16 is: 1,588,453.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,765,145.64 : 4,146,821.34 = 1,059,198.16 : x
  2. Step 2: Convert to fraction form
    2,765,145.64/4,146,821.34 = 1,059,198.16/x
  3. Step 3: Cross multiply
    2,765,145.64x = 4,146,821.34 × 1,059,198.16
  4. Step 4: Simplify right side
    2,765,145.64x = 4,392,305,533,176.73
  5. Step 5: Solve for x
    x = 4,392,305,533,176.73/2,765,145.64
  6. Step 6: Final answer
    x = 1,588,453.60

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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.