Home / 3,958,112.21-5,462,710.01-2,216,444.84

Finding the Fourth Proportional to 3,958,112.21, 5,462,710.01 and 2,216,444.84

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Solution

The fourth proportional to 3,958,112.21, 5,462,710.01 and 2,216,444.84 is: 3,058,982.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,958,112.21 : 5,462,710.01 = 2,216,444.84 : x
  2. Step 2: Convert to fraction form
    3,958,112.21/5,462,710.01 = 2,216,444.84/x
  3. Step 3: Cross multiply
    3,958,112.21x = 5,462,710.01 × 2,216,444.84
  4. Step 4: Simplify right side
    3,958,112.21x = 12,107,795,375,685.07
  5. Step 5: Solve for x
    x = 12,107,795,375,685.07/3,958,112.21
  6. Step 6: Final answer
    x = 3,058,982.35

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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.