Home / 4,277,917.26-6,416,869.01-1,440,022.32

Finding the Fourth Proportional to 4,277,917.26, 6,416,869.01 and 1,440,022.32

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Solution

The fourth proportional to 4,277,917.26, 6,416,869.01 and 1,440,022.32 is: 2,160,031.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,277,917.26 : 6,416,869.01 = 1,440,022.32 : x
  2. Step 2: Convert to fraction form
    4,277,917.26/6,416,869.01 = 1,440,022.32/x
  3. Step 3: Cross multiply
    4,277,917.26x = 6,416,869.01 × 1,440,022.32
  4. Step 4: Simplify right side
    4,277,917.26x = 9,240,434,591,716.19
  5. Step 5: Solve for x
    x = 9,240,434,591,716.19/4,277,917.26
  6. Step 6: Final answer
    x = 2,160,031.16

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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.