Home / 3,018,232.20-4,525,793.10-1,123,998.60

Finding the Fourth Proportional to 3,018,232.20, 4,525,793.10 and 1,123,998.60

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Solution

The fourth proportional to 3,018,232.20, 4,525,793.10 and 1,123,998.60 is: 1,685,418.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,232.20 : 4,525,793.10 = 1,123,998.60 : x
  2. Step 2: Convert to fraction form
    3,018,232.20/4,525,793.10 = 1,123,998.60/x
  3. Step 3: Cross multiply
    3,018,232.20x = 4,525,793.10 × 1,123,998.60
  4. Step 4: Simplify right side
    3,018,232.20x = 5,086,985,108,289.66
  5. Step 5: Solve for x
    x = 5,086,985,108,289.66/3,018,232.20
  6. Step 6: Final answer
    x = 1,685,418.74

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1.5x scale

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.