Home / 3,176,513.37-4,383,574.07-1,726,181.37

Finding the Fourth Proportional to 3,176,513.37, 4,383,574.07 and 1,726,181.37

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Solution

The fourth proportional to 3,176,513.37, 4,383,574.07 and 1,726,181.37 is: 2,382,122.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,513.37 : 4,383,574.07 = 1,726,181.37 : x
  2. Step 2: Convert to fraction form
    3,176,513.37/4,383,574.07 = 1,726,181.37/x
  3. Step 3: Cross multiply
    3,176,513.37x = 4,383,574.07 × 1,726,181.37
  4. Step 4: Simplify right side
    3,176,513.37x = 7,566,843,885,018.17
  5. Step 5: Solve for x
    x = 7,566,843,885,018.17/3,176,513.37
  6. Step 6: Final answer
    x = 2,382,122.47

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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.