Home / 3,347,433.68-4,619,434.74-1,897,116.80

Finding the Fourth Proportional to 3,347,433.68, 4,619,434.74 and 1,897,116.80

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Solution

The fourth proportional to 3,347,433.68, 4,619,434.74 and 1,897,116.80 is: 2,618,007.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347,433.68 : 4,619,434.74 = 1,897,116.80 : x
  2. Step 2: Convert to fraction form
    3,347,433.68/4,619,434.74 = 1,897,116.80/x
  3. Step 3: Cross multiply
    3,347,433.68x = 4,619,434.74 × 1,897,116.80
  4. Step 4: Simplify right side
    3,347,433.68x = 8,763,607,251,757.63
  5. Step 5: Solve for x
    x = 8,763,607,251,757.63/3,347,433.68
  6. Step 6: Final answer
    x = 2,618,007.73

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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.