Home / 3,446,911.80-5,171,143.02-1,050,998.61

Finding the Fourth Proportional to 3,446,911.80, 5,171,143.02 and 1,050,998.61

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Solution

The fourth proportional to 3,446,911.80, 5,171,143.02 and 1,050,998.61 is: 1,576,734.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,446,911.80 : 5,171,143.02 = 1,050,998.61 : x
  2. Step 2: Convert to fraction form
    3,446,911.80/5,171,143.02 = 1,050,998.61/x
  3. Step 3: Cross multiply
    3,446,911.80x = 5,171,143.02 × 1,050,998.61
  4. Step 4: Simplify right side
    3,446,911.80x = 5,434,864,126,131.20
  5. Step 5: Solve for x
    x = 5,434,864,126,131.20/3,446,911.80
  6. Step 6: Final answer
    x = 1,576,734.32

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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.