Home / 3,404,159.72-5,106,369.20-1,274,019.56

Finding the Fourth Proportional to 3,404,159.72, 5,106,369.20 and 1,274,019.56

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Solution

The fourth proportional to 3,404,159.72, 5,106,369.20 and 1,274,019.56 is: 1,911,077.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,159.72 : 5,106,369.20 = 1,274,019.56 : x
  2. Step 2: Convert to fraction form
    3,404,159.72/5,106,369.20 = 1,274,019.56/x
  3. Step 3: Cross multiply
    3,404,159.72x = 5,106,369.20 × 1,274,019.56
  4. Step 4: Simplify right side
    3,404,159.72x = 6,505,614,241,381.55
  5. Step 5: Solve for x
    x = 6,505,614,241,381.55/3,404,159.72
  6. Step 6: Final answer
    x = 1,911,077.85

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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.