Home / 5,167,890-7,751,900.64-1,802,097

Finding the Fourth Proportional to 5,167,890, 7,751,900.64 and 1,802,097

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Solution

The fourth proportional to 5,167,890, 7,751,900.64 and 1,802,097 is: 2,703,168.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,167,890 : 7,751,900.64 = 1,802,097 : x
  2. Step 2: Convert to fraction form
    5,167,890/7,751,900.64 = 1,802,097/x
  3. Step 3: Cross multiply
    5,167,890x = 7,751,900.64 × 1,802,097
  4. Step 4: Simplify right side
    5,167,890x = 13,969,676,887,642.08
  5. Step 5: Solve for x
    x = 13,969,676,887,642.08/5,167,890
  6. Step 6: Final answer
    x = 2,703,168.39

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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.