Home / 3,285,817.29-4,534,416.59-1,815,684.98

Finding the Fourth Proportional to 3,285,817.29, 4,534,416.59 and 1,815,684.98

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Solution

The fourth proportional to 3,285,817.29, 4,534,416.59 and 1,815,684.98 is: 2,505,639.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285,817.29 : 4,534,416.59 = 1,815,684.98 : x
  2. Step 2: Convert to fraction form
    3,285,817.29/4,534,416.59 = 1,815,684.98/x
  3. Step 3: Cross multiply
    3,285,817.29x = 4,534,416.59 × 1,815,684.98
  4. Step 4: Simplify right side
    3,285,817.29x = 8,233,072,063,775.31
  5. Step 5: Solve for x
    x = 8,233,072,063,775.31/3,285,817.29
  6. Step 6: Final answer
    x = 2,505,639.04

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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.