Home / 4,243,972.89-5,856,683.22-2,310,248.15

Finding the Fourth Proportional to 4,243,972.89, 5,856,683.22 and 2,310,248.15

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Solution

The fourth proportional to 4,243,972.89, 5,856,683.22 and 2,310,248.15 is: 3,188,142.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,243,972.89 : 5,856,683.22 = 2,310,248.15 : x
  2. Step 2: Convert to fraction form
    4,243,972.89/5,856,683.22 = 2,310,248.15/x
  3. Step 3: Cross multiply
    4,243,972.89x = 5,856,683.22 × 2,310,248.15
  4. Step 4: Simplify right side
    4,243,972.89x = 13,530,391,574,141.04
  5. Step 5: Solve for x
    x = 13,530,391,574,141.04/4,243,972.89
  6. Step 6: Final answer
    x = 3,188,142.79

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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.