Home / 3,685,998.56-5,525,323.64-1,763,363.12

Finding the Fourth Proportional to 3,685,998.56, 5,525,323.64 and 1,763,363.12

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Solution

The fourth proportional to 3,685,998.56, 5,525,323.64 and 1,763,363.12 is: 2,643,286.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,685,998.56 : 5,525,323.64 = 1,763,363.12 : x
  2. Step 2: Convert to fraction form
    3,685,998.56/5,525,323.64 = 1,763,363.12/x
  3. Step 3: Cross multiply
    3,685,998.56x = 5,525,323.64 × 1,763,363.12
  4. Step 4: Simplify right side
    3,685,998.56x = 9,743,151,932,840.16
  5. Step 5: Solve for x
    x = 9,743,151,932,840.16/3,685,998.56
  6. Step 6: Final answer
    x = 2,643,286.96

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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.