Home / 2,304,361.46-3,179,131.88-1,443,422.90

Finding the Fourth Proportional to 2,304,361.46, 3,179,131.88 and 1,443,422.90

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Solution

The fourth proportional to 2,304,361.46, 3,179,131.88 and 1,443,422.90 is: 1,991,368.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,304,361.46 : 3,179,131.88 = 1,443,422.90 : x
  2. Step 2: Convert to fraction form
    2,304,361.46/3,179,131.88 = 1,443,422.90/x
  3. Step 3: Cross multiply
    2,304,361.46x = 3,179,131.88 × 1,443,422.90
  4. Step 4: Simplify right side
    2,304,361.46x = 4,588,831,757,712.05
  5. Step 5: Solve for x
    x = 4,588,831,757,712.05/2,304,361.46
  6. Step 6: Final answer
    x = 1,991,368.04

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1.5x scale

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.