Home / 3,070,015.68-4,605,042.96-939,936

Finding the Fourth Proportional to 3,070,015.68, 4,605,042.96 and 939,936

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Solution

The fourth proportional to 3,070,015.68, 4,605,042.96 and 939,936 is: 1,409,909.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,015.68 : 4,605,042.96 = 939,936 : x
  2. Step 2: Convert to fraction form
    3,070,015.68/4,605,042.96 = 939,936/x
  3. Step 3: Cross multiply
    3,070,015.68x = 4,605,042.96 × 939,936
  4. Step 4: Simplify right side
    3,070,015.68x = 4,328,445,659,650.56
  5. Step 5: Solve for x
    x = 4,328,445,659,650.56/3,070,015.68
  6. Step 6: Final answer
    x = 1,409,909.95

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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.