Home / 5,227,705.69-7,839,400.07-2,270,181.16

Finding the Fourth Proportional to 5,227,705.69, 7,839,400.07 and 2,270,181.16

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Solution

The fourth proportional to 5,227,705.69, 7,839,400.07 and 2,270,181.16 is: 3,404,334.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,227,705.69 : 7,839,400.07 = 2,270,181.16 : x
  2. Step 2: Convert to fraction form
    5,227,705.69/7,839,400.07 = 2,270,181.16/x
  3. Step 3: Cross multiply
    5,227,705.69x = 7,839,400.07 × 2,270,181.16
  4. Step 4: Simplify right side
    5,227,705.69x = 17,796,858,330,693.64
  5. Step 5: Solve for x
    x = 17,796,858,330,693.64/5,227,705.69
  6. Step 6: Final answer
    x = 3,404,334.40

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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.