Home / 3,432,484.08-5,150,385-1,412,218.80

Finding the Fourth Proportional to 3,432,484.08, 5,150,385 and 1,412,218.80

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Solution

The fourth proportional to 3,432,484.08, 5,150,385 and 1,412,218.80 is: 2,119,010.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432,484.08 : 5,150,385 = 1,412,218.80 : x
  2. Step 2: Convert to fraction form
    3,432,484.08/5,150,385 = 1,412,218.80/x
  3. Step 3: Cross multiply
    3,432,484.08x = 5,150,385 × 1,412,218.80
  4. Step 4: Simplify right side
    3,432,484.08x = 7,273,470,524,238
  5. Step 5: Solve for x
    x = 7,273,470,524,238/3,432,484.08
  6. Step 6: Final answer
    x = 2,119,010.71

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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.