Home / 3,051,643.78-4,211,266.79-1,727,043.47

Finding the Fourth Proportional to 3,051,643.78, 4,211,266.79 and 1,727,043.47

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Solution

The fourth proportional to 3,051,643.78, 4,211,266.79 and 1,727,043.47 is: 2,383,319.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051,643.78 : 4,211,266.79 = 1,727,043.47 : x
  2. Step 2: Convert to fraction form
    3,051,643.78/4,211,266.79 = 1,727,043.47/x
  3. Step 3: Cross multiply
    3,051,643.78x = 4,211,266.79 × 1,727,043.47
  4. Step 4: Simplify right side
    3,051,643.78x = 7,273,040,813,611.91
  5. Step 5: Solve for x
    x = 7,273,040,813,611.91/3,051,643.78
  6. Step 6: Final answer
    x = 2,383,319.07

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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.