Home / 4,214,308.40-5,815,745.58-2,280,568.97

Finding the Fourth Proportional to 4,214,308.40, 5,815,745.58 and 2,280,568.97

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Solution

The fourth proportional to 4,214,308.40, 5,815,745.58 and 2,280,568.97 is: 3,147,185.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,308.40 : 5,815,745.58 = 2,280,568.97 : x
  2. Step 2: Convert to fraction form
    4,214,308.40/5,815,745.58 = 2,280,568.97/x
  3. Step 3: Cross multiply
    4,214,308.40x = 5,815,745.58 × 2,280,568.97
  4. Step 4: Simplify right side
    4,214,308.40x = 13,263,208,878,083.92
  5. Step 5: Solve for x
    x = 13,263,208,878,083.92/4,214,308.40
  6. Step 6: Final answer
    x = 3,147,185.17

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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.