Home / 2,213,074.71-3,054,013.07-1,246,216.59

Finding the Fourth Proportional to 2,213,074.71, 3,054,013.07 and 1,246,216.59

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Solution

The fourth proportional to 2,213,074.71, 3,054,013.07 and 1,246,216.59 is: 1,719,761.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,074.71 : 3,054,013.07 = 1,246,216.59 : x
  2. Step 2: Convert to fraction form
    2,213,074.71/3,054,013.07 = 1,246,216.59/x
  3. Step 3: Cross multiply
    2,213,074.71x = 3,054,013.07 × 1,246,216.59
  4. Step 4: Simplify right side
    2,213,074.71x = 3,805,961,747,679.75
  5. Step 5: Solve for x
    x = 3,805,961,747,679.75/2,213,074.71
  6. Step 6: Final answer
    x = 1,719,761.98

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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.