Home / 2,071,241.46-2,858,290.20-1,153,450.58

Finding the Fourth Proportional to 2,071,241.46, 2,858,290.20 and 1,153,450.58

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Solution

The fourth proportional to 2,071,241.46, 2,858,290.20 and 1,153,450.58 is: 1,591,748.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,241.46 : 2,858,290.20 = 1,153,450.58 : x
  2. Step 2: Convert to fraction form
    2,071,241.46/2,858,290.20 = 1,153,450.58/x
  3. Step 3: Cross multiply
    2,071,241.46x = 2,858,290.20 × 1,153,450.58
  4. Step 4: Simplify right side
    2,071,241.46x = 3,296,896,474,706.87
  5. Step 5: Solve for x
    x = 3,296,896,474,706.87/2,071,241.46
  6. Step 6: Final answer
    x = 1,591,748.98

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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.