Home / 3,201,334.89-4,801,648.64-805,180.49

Finding the Fourth Proportional to 3,201,334.89, 4,801,648.64 and 805,180.49

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Solution

The fourth proportional to 3,201,334.89, 4,801,648.64 and 805,180.49 is: 1,207,681.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,334.89 : 4,801,648.64 = 805,180.49 : x
  2. Step 2: Convert to fraction form
    3,201,334.89/4,801,648.64 = 805,180.49/x
  3. Step 3: Cross multiply
    3,201,334.89x = 4,801,648.64 × 805,180.49
  4. Step 4: Simplify right side
    3,201,334.89x = 3,866,193,804,763.03
  5. Step 5: Solve for x
    x = 3,866,193,804,763.03/3,201,334.89
  6. Step 6: Final answer
    x = 1,207,681.78

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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.