Home / 3,315,506.89-4,973,243.95-2,864,856.43

Finding the Fourth Proportional to 3,315,506.89, 4,973,243.95 and 2,864,856.43

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Solution

The fourth proportional to 3,315,506.89, 4,973,243.95 and 2,864,856.43 is: 4,297,270.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,506.89 : 4,973,243.95 = 2,864,856.43 : x
  2. Step 2: Convert to fraction form
    3,315,506.89/4,973,243.95 = 2,864,856.43/x
  3. Step 3: Cross multiply
    3,315,506.89x = 4,973,243.95 × 2,864,856.43
  4. Step 4: Simplify right side
    3,315,506.89x = 14,247,629,893,791.82
  5. Step 5: Solve for x
    x = 14,247,629,893,791.82/3,315,506.89
  6. Step 6: Final answer
    x = 4,297,270.48

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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.