Home / 3,663,225-5,055,313.68-2,031,703.56

Finding the Fourth Proportional to 3,663,225, 5,055,313.68 and 2,031,703.56

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Solution

The fourth proportional to 3,663,225, 5,055,313.68 and 2,031,703.56 is: 2,803,785.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,663,225 : 5,055,313.68 = 2,031,703.56 : x
  2. Step 2: Convert to fraction form
    3,663,225/5,055,313.68 = 2,031,703.56/x
  3. Step 3: Cross multiply
    3,663,225x = 5,055,313.68 × 2,031,703.56
  4. Step 4: Simplify right side
    3,663,225x = 10,270,898,800,572.70
  5. Step 5: Solve for x
    x = 10,270,898,800,572.70/3,663,225
  6. Step 6: Final answer
    x = 2,803,785.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.