Home / 4,698,858.44-7,048,293.70-1,287,175.04

Finding the Fourth Proportional to 4,698,858.44, 7,048,293.70 and 1,287,175.04

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Solution

The fourth proportional to 4,698,858.44, 7,048,293.70 and 1,287,175.04 is: 1,930,764.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,698,858.44 : 7,048,293.70 = 1,287,175.04 : x
  2. Step 2: Convert to fraction form
    4,698,858.44/7,048,293.70 = 1,287,175.04/x
  3. Step 3: Cross multiply
    4,698,858.44x = 7,048,293.70 × 1,287,175.04
  4. Step 4: Simplify right side
    4,698,858.44x = 9,072,387,725,229.25
  5. Step 5: Solve for x
    x = 9,072,387,725,229.25/4,698,858.44
  6. Step 6: Final answer
    x = 1,930,764.21

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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.