Home / 3,593,387.50-5,389,902.08-1,318,732.94

Finding the Fourth Proportional to 3,593,387.50, 5,389,902.08 and 1,318,732.94

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Solution

The fourth proportional to 3,593,387.50, 5,389,902.08 and 1,318,732.94 is: 1,978,033.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,593,387.50 : 5,389,902.08 = 1,318,732.94 : x
  2. Step 2: Convert to fraction form
    3,593,387.50/5,389,902.08 = 1,318,732.94/x
  3. Step 3: Cross multiply
    3,593,387.50x = 5,389,902.08 × 1,318,732.94
  4. Step 4: Simplify right side
    3,593,387.50x = 7,107,841,392,617.84
  5. Step 5: Solve for x
    x = 7,107,841,392,617.84/3,593,387.50
  6. Step 6: Final answer
    x = 1,978,033.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.