Home / 3,409,669.30-5,126,945.55-2,862,238.90

Finding the Fourth Proportional to 3,409,669.30, 5,126,945.55 and 2,862,238.90

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Solution

The fourth proportional to 3,409,669.30, 5,126,945.55 and 2,862,238.90 is: 4,303,802.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,669.30 : 5,126,945.55 = 2,862,238.90 : x
  2. Step 2: Convert to fraction form
    3,409,669.30/5,126,945.55 = 2,862,238.90/x
  3. Step 3: Cross multiply
    3,409,669.30x = 5,126,945.55 × 2,862,238.90
  4. Step 4: Simplify right side
    3,409,669.30x = 14,674,542,991,391.89
  5. Step 5: Solve for x
    x = 14,674,542,991,391.89/3,409,669.30
  6. Step 6: Final answer
    x = 4,303,802.42

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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.