Home / 4,215,882.82-6,323,803.08-1,021,008.91

Finding the Fourth Proportional to 4,215,882.82, 6,323,803.08 and 1,021,008.91

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Solution

The fourth proportional to 4,215,882.82, 6,323,803.08 and 1,021,008.91 is: 1,531,508.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,215,882.82 : 6,323,803.08 = 1,021,008.91 : x
  2. Step 2: Convert to fraction form
    4,215,882.82/6,323,803.08 = 1,021,008.91/x
  3. Step 3: Cross multiply
    4,215,882.82x = 6,323,803.08 × 1,021,008.91
  4. Step 4: Simplify right side
    4,215,882.82x = 6,456,659,289,765.44
  5. Step 5: Solve for x
    x = 6,456,659,289,765.44/4,215,882.82
  6. Step 6: Final answer
    x = 1,531,508.24

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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.