Home / 3,103,919.89-4,654,522.26-1,565,968.84

Finding the Fourth Proportional to 3,103,919.89, 4,654,522.26 and 1,565,968.84

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Solution

The fourth proportional to 3,103,919.89, 4,654,522.26 and 1,565,968.84 is: 2,348,268.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,919.89 : 4,654,522.26 = 1,565,968.84 : x
  2. Step 2: Convert to fraction form
    3,103,919.89/4,654,522.26 = 1,565,968.84/x
  3. Step 3: Cross multiply
    3,103,919.89x = 4,654,522.26 × 1,565,968.84
  4. Step 4: Simplify right side
    3,103,919.89x = 7,288,836,800,973.77
  5. Step 5: Solve for x
    x = 7,288,836,800,973.77/3,103,919.89
  6. Step 6: Final answer
    x = 2,348,268.34

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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.