Home / 2,864,898.80-4,296,243.60-1,266,584.64

Finding the Fourth Proportional to 2,864,898.80, 4,296,243.60 and 1,266,584.64

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Solution

The fourth proportional to 2,864,898.80, 4,296,243.60 and 1,266,584.64 is: 1,899,388.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,898.80 : 4,296,243.60 = 1,266,584.64 : x
  2. Step 2: Convert to fraction form
    2,864,898.80/4,296,243.60 = 1,266,584.64/x
  3. Step 3: Cross multiply
    2,864,898.80x = 4,296,243.60 × 1,266,584.64
  4. Step 4: Simplify right side
    2,864,898.80x = 5,441,556,153,458.30
  5. Step 5: Solve for x
    x = 5,441,556,153,458.30/2,864,898.80
  6. Step 6: Final answer
    x = 1,899,388.61

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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.