Home / 3,552,613.20-5,326,295.40-1,529,200.80

Finding the Fourth Proportional to 3,552,613.20, 5,326,295.40 and 1,529,200.80

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Solution

The fourth proportional to 3,552,613.20, 5,326,295.40 and 1,529,200.80 is: 2,292,671.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,613.20 : 5,326,295.40 = 1,529,200.80 : x
  2. Step 2: Convert to fraction form
    3,552,613.20/5,326,295.40 = 1,529,200.80/x
  3. Step 3: Cross multiply
    3,552,613.20x = 5,326,295.40 × 1,529,200.80
  4. Step 4: Simplify right side
    3,552,613.20x = 8,144,975,186,716.32
  5. Step 5: Solve for x
    x = 8,144,975,186,716.32/3,552,613.20
  6. Step 6: Final answer
    x = 2,292,671.54

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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.