Home / 4,751,576.64-7,126,993.08-1,339,725.44

Finding the Fourth Proportional to 4,751,576.64, 7,126,993.08 and 1,339,725.44

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Solution

The fourth proportional to 4,751,576.64, 7,126,993.08 and 1,339,725.44 is: 2,009,483.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,751,576.64 : 7,126,993.08 = 1,339,725.44 : x
  2. Step 2: Convert to fraction form
    4,751,576.64/7,126,993.08 = 1,339,725.44/x
  3. Step 3: Cross multiply
    4,751,576.64x = 7,126,993.08 × 1,339,725.44
  4. Step 4: Simplify right side
    4,751,576.64x = 9,548,213,939,979.96
  5. Step 5: Solve for x
    x = 9,548,213,939,979.96/4,751,576.64
  6. Step 6: Final answer
    x = 2,009,483.31

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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.