Home / 3,943,570.80-5,442,180.57-2,224,686

Finding the Fourth Proportional to 3,943,570.80, 5,442,180.57 and 2,224,686

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Solution

The fourth proportional to 3,943,570.80, 5,442,180.57 and 2,224,686 is: 3,070,096.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943,570.80 : 5,442,180.57 = 2,224,686 : x
  2. Step 2: Convert to fraction form
    3,943,570.80/5,442,180.57 = 2,224,686/x
  3. Step 3: Cross multiply
    3,943,570.80x = 5,442,180.57 × 2,224,686
  4. Step 4: Simplify right side
    3,943,570.80x = 12,107,142,923,551.02
  5. Step 5: Solve for x
    x = 12,107,142,923,551.02/3,943,570.80
  6. Step 6: Final answer
    x = 3,070,096.50

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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.