Home / 3,030,157.44-4,181,495.04-1,672,012.80

Finding the Fourth Proportional to 3,030,157.44, 4,181,495.04 and 1,672,012.80

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Solution

The fourth proportional to 3,030,157.44, 4,181,495.04 and 1,672,012.80 is: 2,307,310.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,157.44 : 4,181,495.04 = 1,672,012.80 : x
  2. Step 2: Convert to fraction form
    3,030,157.44/4,181,495.04 = 1,672,012.80/x
  3. Step 3: Cross multiply
    3,030,157.44x = 4,181,495.04 × 1,672,012.80
  4. Step 4: Simplify right side
    3,030,157.44x = 6,991,513,230,016.51
  5. Step 5: Solve for x
    x = 6,991,513,230,016.51/3,030,157.44
  6. Step 6: Final answer
    x = 2,307,310.22

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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.