Home / 2,326,051.20-3,489,307.20-809,500.80

Finding the Fourth Proportional to 2,326,051.20, 3,489,307.20 and 809,500.80

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Solution

The fourth proportional to 2,326,051.20, 3,489,307.20 and 809,500.80 is: 1,214,331.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,326,051.20 : 3,489,307.20 = 809,500.80 : x
  2. Step 2: Convert to fraction form
    2,326,051.20/3,489,307.20 = 809,500.80/x
  3. Step 3: Cross multiply
    2,326,051.20x = 3,489,307.20 × 809,500.80
  4. Step 4: Simplify right side
    2,326,051.20x = 2,824,596,969,845.76
  5. Step 5: Solve for x
    x = 2,824,596,969,845.76/2,326,051.20
  6. Step 6: Final answer
    x = 1,214,331.38

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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.