Home / 2,180,551.80-3,270,839.97-1,941,772.35

Finding the Fourth Proportional to 2,180,551.80, 3,270,839.97 and 1,941,772.35

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Solution

The fourth proportional to 2,180,551.80, 3,270,839.97 and 1,941,772.35 is: 2,912,669.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,551.80 : 3,270,839.97 = 1,941,772.35 : x
  2. Step 2: Convert to fraction form
    2,180,551.80/3,270,839.97 = 1,941,772.35/x
  3. Step 3: Cross multiply
    2,180,551.80x = 3,270,839.97 × 1,941,772.35
  4. Step 4: Simplify right side
    2,180,551.80x = 6,351,226,615,020.83
  5. Step 5: Solve for x
    x = 6,351,226,615,020.83/2,180,551.80
  6. Step 6: Final answer
    x = 2,912,669.45

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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.