Home / 1,699,112.60-2,548,668.90-1,633,794.20

Finding the Fourth Proportional to 1,699,112.60, 2,548,668.90 and 1,633,794.20

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Solution

The fourth proportional to 1,699,112.60, 2,548,668.90 and 1,633,794.20 is: 2,450,691.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,112.60 : 2,548,668.90 = 1,633,794.20 : x
  2. Step 2: Convert to fraction form
    1,699,112.60/2,548,668.90 = 1,633,794.20/x
  3. Step 3: Cross multiply
    1,699,112.60x = 2,548,668.90 × 1,633,794.20
  4. Step 4: Simplify right side
    1,699,112.60x = 4,164,000,466,540.38
  5. Step 5: Solve for x
    x = 4,164,000,466,540.38/1,699,112.60
  6. Step 6: Final answer
    x = 2,450,691.30

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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.