Home / 2,221,427.61-3,331,760.38-704,772.48

Finding the Fourth Proportional to 2,221,427.61, 3,331,760.38 and 704,772.48

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Solution

The fourth proportional to 2,221,427.61, 3,331,760.38 and 704,772.48 is: 1,057,037.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,427.61 : 3,331,760.38 = 704,772.48 : x
  2. Step 2: Convert to fraction form
    2,221,427.61/3,331,760.38 = 704,772.48/x
  3. Step 3: Cross multiply
    2,221,427.61x = 3,331,760.38 × 704,772.48
  4. Step 4: Simplify right side
    2,221,427.61x = 2,348,133,036,510.51
  5. Step 5: Solve for x
    x = 2,348,133,036,510.51/2,221,427.61
  6. Step 6: Final answer
    x = 1,057,037.84

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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.