Home / 2,397,180.96-3,308,121-1,309,467.60

Finding the Fourth Proportional to 2,397,180.96, 3,308,121 and 1,309,467.60

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Solution

The fourth proportional to 2,397,180.96, 3,308,121 and 1,309,467.60 is: 1,807,071.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397,180.96 : 3,308,121 = 1,309,467.60 : x
  2. Step 2: Convert to fraction form
    2,397,180.96/3,308,121 = 1,309,467.60/x
  3. Step 3: Cross multiply
    2,397,180.96x = 3,308,121 × 1,309,467.60
  4. Step 4: Simplify right side
    2,397,180.96x = 4,331,877,266,379.60
  5. Step 5: Solve for x
    x = 4,331,877,266,379.60/2,397,180.96
  6. Step 6: Final answer
    x = 1,807,071.45

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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.