Home / 3,491,890.98-5,236,309.61-1,761,696.42

Finding the Fourth Proportional to 3,491,890.98, 5,236,309.61 and 1,761,696.42

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Solution

The fourth proportional to 3,491,890.98, 5,236,309.61 and 1,761,696.42 is: 2,641,774.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491,890.98 : 5,236,309.61 = 1,761,696.42 : x
  2. Step 2: Convert to fraction form
    3,491,890.98/5,236,309.61 = 1,761,696.42/x
  3. Step 3: Cross multiply
    3,491,890.98x = 5,236,309.61 × 1,761,696.42
  4. Step 4: Simplify right side
    3,491,890.98x = 9,224,787,893,948.60
  5. Step 5: Solve for x
    x = 9,224,787,893,948.60/3,491,890.98
  6. Step 6: Final answer
    x = 2,641,774.31

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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.