Home / 2,270,362.43-3,133,124.60-1,237,861.78

Finding the Fourth Proportional to 2,270,362.43, 3,133,124.60 and 1,237,861.78

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Solution

The fourth proportional to 2,270,362.43, 3,133,124.60 and 1,237,861.78 is: 1,708,262.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,362.43 : 3,133,124.60 = 1,237,861.78 : x
  2. Step 2: Convert to fraction form
    2,270,362.43/3,133,124.60 = 1,237,861.78/x
  3. Step 3: Cross multiply
    2,270,362.43x = 3,133,124.60 × 1,237,861.78
  4. Step 4: Simplify right side
    2,270,362.43x = 3,878,375,172,462.86
  5. Step 5: Solve for x
    x = 3,878,375,172,462.86/2,270,362.43
  6. Step 6: Final answer
    x = 1,708,262.58

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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.