Home / 2,670,553.45-3,685,365.84-1,567,769.01

Finding the Fourth Proportional to 2,670,553.45, 3,685,365.84 and 1,567,769.01

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Solution

The fourth proportional to 2,670,553.45, 3,685,365.84 and 1,567,769.01 is: 2,163,522.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,553.45 : 3,685,365.84 = 1,567,769.01 : x
  2. Step 2: Convert to fraction form
    2,670,553.45/3,685,365.84 = 1,567,769.01/x
  3. Step 3: Cross multiply
    2,670,553.45x = 3,685,365.84 × 1,567,769.01
  4. Step 4: Simplify right side
    2,670,553.45x = 5,777,802,354,464.62
  5. Step 5: Solve for x
    x = 5,777,802,354,464.62/2,670,553.45
  6. Step 6: Final answer
    x = 2,163,522.45

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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.