Home / 3,174,441.39-4,380,741.63-1,724,161.03

Finding the Fourth Proportional to 3,174,441.39, 4,380,741.63 and 1,724,161.03

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Solution

The fourth proportional to 3,174,441.39, 4,380,741.63 and 1,724,161.03 is: 2,379,349.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,441.39 : 4,380,741.63 = 1,724,161.03 : x
  2. Step 2: Convert to fraction form
    3,174,441.39/4,380,741.63 = 1,724,161.03/x
  3. Step 3: Cross multiply
    3,174,441.39x = 4,380,741.63 × 1,724,161.03
  4. Step 4: Simplify right side
    3,174,441.39x = 7,553,103,989,992.83
  5. Step 5: Solve for x
    x = 7,553,103,989,992.83/3,174,441.39
  6. Step 6: Final answer
    x = 2,379,349.01

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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.