Home / 3,222,770.65-4,834,085.74-1,515,967.88

Finding the Fourth Proportional to 3,222,770.65, 4,834,085.74 and 1,515,967.88

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Solution

The fourth proportional to 3,222,770.65, 4,834,085.74 and 1,515,967.88 is: 2,273,918.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,770.65 : 4,834,085.74 = 1,515,967.88 : x
  2. Step 2: Convert to fraction form
    3,222,770.65/4,834,085.74 = 1,515,967.88/x
  3. Step 3: Cross multiply
    3,222,770.65x = 4,834,085.74 × 1,515,967.88
  4. Step 4: Simplify right side
    3,222,770.65x = 7,328,318,719,301.33
  5. Step 5: Solve for x
    x = 7,328,318,719,301.33/3,222,770.65
  6. Step 6: Final answer
    x = 2,273,918.79

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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.