Home / 3,468,987.81-5,203,452.56-2,711,466.50

Finding the Fourth Proportional to 3,468,987.81, 5,203,452.56 and 2,711,466.50

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Solution

The fourth proportional to 3,468,987.81, 5,203,452.56 and 2,711,466.50 is: 4,067,176.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,468,987.81 : 5,203,452.56 = 2,711,466.50 : x
  2. Step 2: Convert to fraction form
    3,468,987.81/5,203,452.56 = 2,711,466.50/x
  3. Step 3: Cross multiply
    3,468,987.81x = 5,203,452.56 × 2,711,466.50
  4. Step 4: Simplify right side
    3,468,987.81x = 14,108,987,261,204.64
  5. Step 5: Solve for x
    x = 14,108,987,261,204.64/3,468,987.81
  6. Step 6: Final answer
    x = 4,067,176.95

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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.