Home / 2,909,583.66-4,364,106.22-1,372,226.54

Finding the Fourth Proportional to 2,909,583.66, 4,364,106.22 and 1,372,226.54

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Solution

The fourth proportional to 2,909,583.66, 4,364,106.22 and 1,372,226.54 is: 2,058,212.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,583.66 : 4,364,106.22 = 1,372,226.54 : x
  2. Step 2: Convert to fraction form
    2,909,583.66/4,364,106.22 = 1,372,226.54/x
  3. Step 3: Cross multiply
    2,909,583.66x = 4,364,106.22 × 1,372,226.54
  4. Step 4: Simplify right side
    2,909,583.66x = 5,988,542,378,463.08
  5. Step 5: Solve for x
    x = 5,988,542,378,463.08/2,909,583.66
  6. Step 6: Final answer
    x = 2,058,212.82

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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.