Home / 2,318,334.10-3,196,361.12-1,656,836.46

Finding the Fourth Proportional to 2,318,334.10, 3,196,361.12 and 1,656,836.46

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Solution

The fourth proportional to 2,318,334.10, 3,196,361.12 and 1,656,836.46 is: 2,284,333.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,334.10 : 3,196,361.12 = 1,656,836.46 : x
  2. Step 2: Convert to fraction form
    2,318,334.10/3,196,361.12 = 1,656,836.46/x
  3. Step 3: Cross multiply
    2,318,334.10x = 3,196,361.12 × 1,656,836.46
  4. Step 4: Simplify right side
    2,318,334.10x = 5,295,847,642,942.44
  5. Step 5: Solve for x
    x = 5,295,847,642,942.44/2,318,334.10
  6. Step 6: Final answer
    x = 2,284,333.24

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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.