Home / 3,269,327.40-4,512,296.43-2,164,810.67

Finding the Fourth Proportional to 3,269,327.40, 4,512,296.43 and 2,164,810.67

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Solution

The fourth proportional to 3,269,327.40, 4,512,296.43 and 2,164,810.67 is: 2,987,852.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,269,327.40 : 4,512,296.43 = 2,164,810.67 : x
  2. Step 2: Convert to fraction form
    3,269,327.40/4,512,296.43 = 2,164,810.67/x
  3. Step 3: Cross multiply
    3,269,327.40x = 4,512,296.43 × 2,164,810.67
  4. Step 4: Simplify right side
    3,269,327.40x = 9,768,267,435,305.43
  5. Step 5: Solve for x
    x = 9,768,267,435,305.43/3,269,327.40
  6. Step 6: Final answer
    x = 2,987,852.31

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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.