Home / 3,379,975.20-4,664,267.64-1,984,513.32

Finding the Fourth Proportional to 3,379,975.20, 4,664,267.64 and 1,984,513.32

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Solution

The fourth proportional to 3,379,975.20, 4,664,267.64 and 1,984,513.32 is: 2,738,570.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379,975.20 : 4,664,267.64 = 1,984,513.32 : x
  2. Step 2: Convert to fraction form
    3,379,975.20/4,664,267.64 = 1,984,513.32/x
  3. Step 3: Cross multiply
    3,379,975.20x = 4,664,267.64 × 1,984,513.32
  4. Step 4: Simplify right side
    3,379,975.20x = 9,256,301,259,624.97
  5. Step 5: Solve for x
    x = 9,256,301,259,624.97/3,379,975.20
  6. Step 6: Final answer
    x = 2,738,570.76

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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.