Home / 2,545,887.45-3,819,628.22-841,228.48

Finding the Fourth Proportional to 2,545,887.45, 3,819,628.22 and 841,228.48

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Solution

The fourth proportional to 2,545,887.45, 3,819,628.22 and 841,228.48 is: 1,262,106.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,887.45 : 3,819,628.22 = 841,228.48 : x
  2. Step 2: Convert to fraction form
    2,545,887.45/3,819,628.22 = 841,228.48/x
  3. Step 3: Cross multiply
    2,545,887.45x = 3,819,628.22 × 841,228.48
  4. Step 4: Simplify right side
    2,545,887.45x = 3,213,180,037,469.56
  5. Step 5: Solve for x
    x = 3,213,180,037,469.56/2,545,887.45
  6. Step 6: Final answer
    x = 1,262,106.08

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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.