Home / 3,360,005.64-5,040,026.68-835,660.88

Finding the Fourth Proportional to 3,360,005.64, 5,040,026.68 and 835,660.88

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Solution

The fourth proportional to 3,360,005.64, 5,040,026.68 and 835,660.88 is: 1,253,495.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,005.64 : 5,040,026.68 = 835,660.88 : x
  2. Step 2: Convert to fraction form
    3,360,005.64/5,040,026.68 = 835,660.88/x
  3. Step 3: Cross multiply
    3,360,005.64x = 5,040,026.68 × 835,660.88
  4. Step 4: Simplify right side
    3,360,005.64x = 4,211,753,130,632.28
  5. Step 5: Solve for x
    x = 4,211,753,130,632.28/3,360,005.64
  6. Step 6: Final answer
    x = 1,253,495.85

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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.