Home / 3,291,787.65-4,542,673.62-1,841,507.30

Finding the Fourth Proportional to 3,291,787.65, 4,542,673.62 and 1,841,507.30

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Solution

The fourth proportional to 3,291,787.65, 4,542,673.62 and 1,841,507.30 is: 2,541,283.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,787.65 : 4,542,673.62 = 1,841,507.30 : x
  2. Step 2: Convert to fraction form
    3,291,787.65/4,542,673.62 = 1,841,507.30/x
  3. Step 3: Cross multiply
    3,291,787.65x = 4,542,673.62 × 1,841,507.30
  4. Step 4: Simplify right side
    3,291,787.65x = 8,365,366,632,747.43
  5. Step 5: Solve for x
    x = 8,365,366,632,747.43/3,291,787.65
  6. Step 6: Final answer
    x = 2,541,283.80

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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.