Home / 2,548,076.21-3,820,794.93-750,723.06

Finding the Fourth Proportional to 2,548,076.21, 3,820,794.93 and 750,723.06

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Solution

The fourth proportional to 2,548,076.21, 3,820,794.93 and 750,723.06 is: 1,125,695.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,548,076.21 : 3,820,794.93 = 750,723.06 : x
  2. Step 2: Convert to fraction form
    2,548,076.21/3,820,794.93 = 750,723.06/x
  3. Step 3: Cross multiply
    2,548,076.21x = 3,820,794.93 × 750,723.06
  4. Step 4: Simplify right side
    2,548,076.21x = 2,868,358,867,175.49
  5. Step 5: Solve for x
    x = 2,868,358,867,175.49/2,548,076.21
  6. Step 6: Final answer
    x = 1,125,695.87

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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.