Home / 3,816,515.32-5,266,824.06-2,097,675.88

Finding the Fourth Proportional to 3,816,515.32, 5,266,824.06 and 2,097,675.88

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Solution

The fourth proportional to 3,816,515.32, 5,266,824.06 and 2,097,675.88 is: 2,894,810.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,816,515.32 : 5,266,824.06 = 2,097,675.88 : x
  2. Step 2: Convert to fraction form
    3,816,515.32/5,266,824.06 = 2,097,675.88/x
  3. Step 3: Cross multiply
    3,816,515.32x = 5,266,824.06 × 2,097,675.88
  4. Step 4: Simplify right side
    3,816,515.32x = 11,048,089,794,865.67
  5. Step 5: Solve for x
    x = 11,048,089,794,865.67/3,816,515.32
  6. Step 6: Final answer
    x = 2,894,810.81

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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.