Home / 2,240,562.92-3,091,962.67-1,273,693.25

Finding the Fourth Proportional to 2,240,562.92, 3,091,962.67 and 1,273,693.25

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Solution

The fourth proportional to 2,240,562.92, 3,091,962.67 and 1,273,693.25 is: 1,757,688.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,562.92 : 3,091,962.67 = 1,273,693.25 : x
  2. Step 2: Convert to fraction form
    2,240,562.92/3,091,962.67 = 1,273,693.25/x
  3. Step 3: Cross multiply
    2,240,562.92x = 3,091,962.67 × 1,273,693.25
  4. Step 4: Simplify right side
    2,240,562.92x = 3,938,211,986,576.65
  5. Step 5: Solve for x
    x = 3,938,211,986,576.65/2,240,562.92
  6. Step 6: Final answer
    x = 1,757,688.64

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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.