Home / 4,420,130.88-6,629,540.04-1,224,923.88

Finding the Fourth Proportional to 4,420,130.88, 6,629,540.04 and 1,224,923.88

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Solution

The fourth proportional to 4,420,130.88, 6,629,540.04 and 1,224,923.88 is: 1,837,203.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420,130.88 : 6,629,540.04 = 1,224,923.88 : x
  2. Step 2: Convert to fraction form
    4,420,130.88/6,629,540.04 = 1,224,923.88/x
  3. Step 3: Cross multiply
    4,420,130.88x = 6,629,540.04 × 1,224,923.88
  4. Step 4: Simplify right side
    4,420,130.88x = 8,120,681,908,412.15
  5. Step 5: Solve for x
    x = 8,120,681,908,412.15/4,420,130.88
  6. Step 6: Final answer
    x = 1,837,203.95

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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.