Home / 2,153,206.74-3,226,763.34-1,194,084.22

Finding the Fourth Proportional to 2,153,206.74, 3,226,763.34 and 1,194,084.22

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Solution

The fourth proportional to 2,153,206.74, 3,226,763.34 and 1,194,084.22 is: 1,789,436.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,206.74 : 3,226,763.34 = 1,194,084.22 : x
  2. Step 2: Convert to fraction form
    2,153,206.74/3,226,763.34 = 1,194,084.22/x
  3. Step 3: Cross multiply
    2,153,206.74x = 3,226,763.34 × 1,194,084.22
  4. Step 4: Simplify right side
    2,153,206.74x = 3,853,027,185,968.49
  5. Step 5: Solve for x
    x = 3,853,027,185,968.49/2,153,206.74
  6. Step 6: Final answer
    x = 1,789,436.71

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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.