Home / 2,017,641.85-2,784,245.12-1,146,361.46

Finding the Fourth Proportional to 2,017,641.85, 2,784,245.12 and 1,146,361.46

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Solution

The fourth proportional to 2,017,641.85, 2,784,245.12 and 1,146,361.46 is: 1,581,921.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,641.85 : 2,784,245.12 = 1,146,361.46 : x
  2. Step 2: Convert to fraction form
    2,017,641.85/2,784,245.12 = 1,146,361.46/x
  3. Step 3: Cross multiply
    2,017,641.85x = 2,784,245.12 × 1,146,361.46
  4. Step 4: Simplify right side
    2,017,641.85x = 3,191,751,286,839.85
  5. Step 5: Solve for x
    x = 3,191,751,286,839.85/2,017,641.85
  6. Step 6: Final answer
    x = 1,581,921.63

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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.