Home / 3,315,328.96-4,972,994.16-2,193,135.52

Finding the Fourth Proportional to 3,315,328.96, 4,972,994.16 and 2,193,135.52

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Solution

The fourth proportional to 3,315,328.96, 4,972,994.16 and 2,193,135.52 is: 3,289,703.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,328.96 : 4,972,994.16 = 2,193,135.52 : x
  2. Step 2: Convert to fraction form
    3,315,328.96/4,972,994.16 = 2,193,135.52/x
  3. Step 3: Cross multiply
    3,315,328.96x = 4,972,994.16 × 2,193,135.52
  4. Step 4: Simplify right side
    3,315,328.96x = 10,906,450,133,048.56
  5. Step 5: Solve for x
    x = 10,906,450,133,048.56/3,315,328.96
  6. Step 6: Final answer
    x = 3,289,703.76

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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.