Home / 5,122,933.12-7,069,793.97-2,799,954.64

Finding the Fourth Proportional to 5,122,933.12, 7,069,793.97 and 2,799,954.64

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Solution

The fourth proportional to 5,122,933.12, 7,069,793.97 and 2,799,954.64 is: 3,864,017.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,122,933.12 : 7,069,793.97 = 2,799,954.64 : x
  2. Step 2: Convert to fraction form
    5,122,933.12/7,069,793.97 = 2,799,954.64/x
  3. Step 3: Cross multiply
    5,122,933.12x = 7,069,793.97 × 2,799,954.64
  4. Step 4: Simplify right side
    5,122,933.12x = 19,795,102,430,145.52
  5. Step 5: Solve for x
    x = 19,795,102,430,145.52/5,122,933.12
  6. Step 6: Final answer
    x = 3,864,017.34

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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.