Home / 3,726,986.94-5,143,211.40-2,351,219.34

Finding the Fourth Proportional to 3,726,986.94, 5,143,211.40 and 2,351,219.34

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Solution

The fourth proportional to 3,726,986.94, 5,143,211.40 and 2,351,219.34 is: 3,244,663.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726,986.94 : 5,143,211.40 = 2,351,219.34 : x
  2. Step 2: Convert to fraction form
    3,726,986.94/5,143,211.40 = 2,351,219.34/x
  3. Step 3: Cross multiply
    3,726,986.94x = 5,143,211.40 × 2,351,219.34
  4. Step 4: Simplify right side
    3,726,986.94x = 12,092,818,113,388.48
  5. Step 5: Solve for x
    x = 12,092,818,113,388.48/3,726,986.94
  6. Step 6: Final answer
    x = 3,244,663.40

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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.