Home / 3,429,489.60-4,732,464.96-1,901,540.16

Finding the Fourth Proportional to 3,429,489.60, 4,732,464.96 and 1,901,540.16

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Solution

The fourth proportional to 3,429,489.60, 4,732,464.96 and 1,901,540.16 is: 2,623,997.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,429,489.60 : 4,732,464.96 = 1,901,540.16 : x
  2. Step 2: Convert to fraction form
    3,429,489.60/4,732,464.96 = 1,901,540.16/x
  3. Step 3: Cross multiply
    3,429,489.60x = 4,732,464.96 × 1,901,540.16
  4. Step 4: Simplify right side
    3,429,489.60x = 8,998,972,177,232.79
  5. Step 5: Solve for x
    x = 8,998,972,177,232.79/3,429,489.60
  6. Step 6: Final answer
    x = 2,623,997.51

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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.