Home / 3,018,003.70-4,527,005.55-2,061,409.90

Finding the Fourth Proportional to 3,018,003.70, 4,527,005.55 and 2,061,409.90

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Solution

The fourth proportional to 3,018,003.70, 4,527,005.55 and 2,061,409.90 is: 3,092,114.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,003.70 : 4,527,005.55 = 2,061,409.90 : x
  2. Step 2: Convert to fraction form
    3,018,003.70/4,527,005.55 = 2,061,409.90/x
  3. Step 3: Cross multiply
    3,018,003.70x = 4,527,005.55 × 2,061,409.90
  4. Step 4: Simplify right side
    3,018,003.70x = 9,332,014,058,124.94
  5. Step 5: Solve for x
    x = 9,332,014,058,124.94/3,018,003.70
  6. Step 6: Final answer
    x = 3,092,114.85

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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.