Home / 3,848,248.98-5,310,362.43-2,129,283.18

Finding the Fourth Proportional to 3,848,248.98, 5,310,362.43 and 2,129,283.18

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Solution

The fourth proportional to 3,848,248.98, 5,310,362.43 and 2,129,283.18 is: 2,938,288.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,848,248.98 : 5,310,362.43 = 2,129,283.18 : x
  2. Step 2: Convert to fraction form
    3,848,248.98/5,310,362.43 = 2,129,283.18/x
  3. Step 3: Cross multiply
    3,848,248.98x = 5,310,362.43 × 2,129,283.18
  4. Step 4: Simplify right side
    3,848,248.98x = 11,307,265,401,902.93
  5. Step 5: Solve for x
    x = 11,307,265,401,902.93/3,848,248.98
  6. Step 6: Final answer
    x = 2,938,288.42

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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.