Home / 2,224,807.26-3,070,148.82-1,257,957.78

Finding the Fourth Proportional to 2,224,807.26, 3,070,148.82 and 1,257,957.78

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Solution

The fourth proportional to 2,224,807.26, 3,070,148.82 and 1,257,957.78 is: 1,735,933.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,807.26 : 3,070,148.82 = 1,257,957.78 : x
  2. Step 2: Convert to fraction form
    2,224,807.26/3,070,148.82 = 1,257,957.78/x
  3. Step 3: Cross multiply
    2,224,807.26x = 3,070,148.82 × 1,257,957.78
  4. Step 4: Simplify right side
    2,224,807.26x = 3,862,117,593,876.82
  5. Step 5: Solve for x
    x = 3,862,117,593,876.82/2,224,807.26
  6. Step 6: Final answer
    x = 1,735,933.56

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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.