Home / 3,243,539.73-4,476,178.32-1,793,328.84

Finding the Fourth Proportional to 3,243,539.73, 4,476,178.32 and 1,793,328.84

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Solution

The fourth proportional to 3,243,539.73, 4,476,178.32 and 1,793,328.84 is: 2,474,845.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,539.73 : 4,476,178.32 = 1,793,328.84 : x
  2. Step 2: Convert to fraction form
    3,243,539.73/4,476,178.32 = 1,793,328.84/x
  3. Step 3: Cross multiply
    3,243,539.73x = 4,476,178.32 × 1,793,328.84
  4. Step 4: Simplify right side
    3,243,539.73x = 8,027,259,674,238.75
  5. Step 5: Solve for x
    x = 8,027,259,674,238.75/3,243,539.73
  6. Step 6: Final answer
    x = 2,474,845.49

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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.