Home / 2,324,945.70-3,487,483.98-642,049.20

Finding the Fourth Proportional to 2,324,945.70, 3,487,483.98 and 642,049.20

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Solution

The fourth proportional to 2,324,945.70, 3,487,483.98 and 642,049.20 is: 963,091.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,324,945.70 : 3,487,483.98 = 642,049.20 : x
  2. Step 2: Convert to fraction form
    2,324,945.70/3,487,483.98 = 642,049.20/x
  3. Step 3: Cross multiply
    2,324,945.70x = 3,487,483.98 × 642,049.20
  4. Step 4: Simplify right side
    2,324,945.70x = 2,239,136,299,371.82
  5. Step 5: Solve for x
    x = 2,239,136,299,371.82/2,324,945.70
  6. Step 6: Final answer
    x = 963,091.87

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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.