Home / 3,113,778.75-4,666,881.45-2,203,223.56

Finding the Fourth Proportional to 3,113,778.75, 4,666,881.45 and 2,203,223.56

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Solution

The fourth proportional to 3,113,778.75, 4,666,881.45 and 2,203,223.56 is: 3,302,156.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,778.75 : 4,666,881.45 = 2,203,223.56 : x
  2. Step 2: Convert to fraction form
    3,113,778.75/4,666,881.45 = 2,203,223.56/x
  3. Step 3: Cross multiply
    3,113,778.75x = 4,666,881.45 × 2,203,223.56
  4. Step 4: Simplify right side
    3,113,778.75x = 10,282,183,185,896.14
  5. Step 5: Solve for x
    x = 10,282,183,185,896.14/3,113,778.75
  6. Step 6: Final answer
    x = 3,302,156.00

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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.