Home / 3,046,821.78-4,204,721.64-1,670,164.52

Finding the Fourth Proportional to 3,046,821.78, 4,204,721.64 and 1,670,164.52

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Solution

The fourth proportional to 3,046,821.78, 4,204,721.64 and 1,670,164.52 is: 2,304,886.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046,821.78 : 4,204,721.64 = 1,670,164.52 : x
  2. Step 2: Convert to fraction form
    3,046,821.78/4,204,721.64 = 1,670,164.52/x
  3. Step 3: Cross multiply
    3,046,821.78x = 4,204,721.64 × 1,670,164.52
  4. Step 4: Simplify right side
    3,046,821.78x = 7,022,576,884,843.72
  5. Step 5: Solve for x
    x = 7,022,576,884,843.72/3,046,821.78
  6. Step 6: Final answer
    x = 2,304,886.00

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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.