Home / 3,435,568.56-5,153,956.56-1,305,838.80

Finding the Fourth Proportional to 3,435,568.56, 5,153,956.56 and 1,305,838.80

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Solution

The fourth proportional to 3,435,568.56, 5,153,956.56 and 1,305,838.80 is: 1,958,987.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,568.56 : 5,153,956.56 = 1,305,838.80 : x
  2. Step 2: Convert to fraction form
    3,435,568.56/5,153,956.56 = 1,305,838.80/x
  3. Step 3: Cross multiply
    3,435,568.56x = 5,153,956.56 × 1,305,838.80
  4. Step 4: Simplify right side
    3,435,568.56x = 6,730,236,449,562.53
  5. Step 5: Solve for x
    x = 6,730,236,449,562.53/3,435,568.56
  6. Step 6: Final answer
    x = 1,958,987.67

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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.