Home / 3,044,396.72-4,200,928.44-1,685,929.52

Finding the Fourth Proportional to 3,044,396.72, 4,200,928.44 and 1,685,929.52

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Solution

The fourth proportional to 3,044,396.72, 4,200,928.44 and 1,685,929.52 is: 2,326,394.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,044,396.72 : 4,200,928.44 = 1,685,929.52 : x
  2. Step 2: Convert to fraction form
    3,044,396.72/4,200,928.44 = 1,685,929.52/x
  3. Step 3: Cross multiply
    3,044,396.72x = 4,200,928.44 × 1,685,929.52
  4. Step 4: Simplify right side
    3,044,396.72x = 7,082,469,268,403.55
  5. Step 5: Solve for x
    x = 7,082,469,268,403.55/3,044,396.72
  6. Step 6: Final answer
    x = 2,326,394.99

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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.