Home / 4,244,019.76-6,366,240.78-1,211,835.52

Finding the Fourth Proportional to 4,244,019.76, 6,366,240.78 and 1,211,835.52

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Solution

The fourth proportional to 4,244,019.76, 6,366,240.78 and 1,211,835.52 is: 1,817,813.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,244,019.76 : 6,366,240.78 = 1,211,835.52 : x
  2. Step 2: Convert to fraction form
    4,244,019.76/6,366,240.78 = 1,211,835.52/x
  3. Step 3: Cross multiply
    4,244,019.76x = 6,366,240.78 × 1,211,835.52
  4. Step 4: Simplify right side
    4,244,019.76x = 7,714,836,706,076.51
  5. Step 5: Solve for x
    x = 7,714,836,706,076.51/4,244,019.76
  6. Step 6: Final answer
    x = 1,817,813.57

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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.