Home / 3,843,931.44-5,304,219.48-2,124,774.48

Finding the Fourth Proportional to 3,843,931.44, 5,304,219.48 and 2,124,774.48

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Solution

The fourth proportional to 3,843,931.44, 5,304,219.48 and 2,124,774.48 is: 2,931,964.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,843,931.44 : 5,304,219.48 = 2,124,774.48 : x
  2. Step 2: Convert to fraction form
    3,843,931.44/5,304,219.48 = 2,124,774.48/x
  3. Step 3: Cross multiply
    3,843,931.44x = 5,304,219.48 × 2,124,774.48
  4. Step 4: Simplify right side
    3,843,931.44x = 11,270,270,187,422.87
  5. Step 5: Solve for x
    x = 11,270,270,187,422.87/3,843,931.44
  6. Step 6: Final answer
    x = 2,931,964.41

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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.