Home / 2,379,254.61-3,569,376.25-1,081,788.64

Finding the Fourth Proportional to 2,379,254.61, 3,569,376.25 and 1,081,788.64

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Solution

The fourth proportional to 2,379,254.61, 3,569,376.25 and 1,081,788.64 is: 1,622,907.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,254.61 : 3,569,376.25 = 1,081,788.64 : x
  2. Step 2: Convert to fraction form
    2,379,254.61/3,569,376.25 = 1,081,788.64/x
  3. Step 3: Cross multiply
    2,379,254.61x = 3,569,376.25 × 1,081,788.64
  4. Step 4: Simplify right side
    2,379,254.61x = 3,861,310,664,871.54
  5. Step 5: Solve for x
    x = 3,861,310,664,871.54/2,379,254.61
  6. Step 6: Final answer
    x = 1,622,907.72

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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.