Home / 3,494,169.46-5,242,515.33-1,220,028.89

Finding the Fourth Proportional to 3,494,169.46, 5,242,515.33 and 1,220,028.89

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Solution

The fourth proportional to 3,494,169.46, 5,242,515.33 and 1,220,028.89 is: 1,830,483.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,494,169.46 : 5,242,515.33 = 1,220,028.89 : x
  2. Step 2: Convert to fraction form
    3,494,169.46/5,242,515.33 = 1,220,028.89/x
  3. Step 3: Cross multiply
    3,494,169.46x = 5,242,515.33 × 1,220,028.89
  4. Step 4: Simplify right side
    3,494,169.46x = 6,396,020,158,867.88
  5. Step 5: Solve for x
    x = 6,396,020,158,867.88/3,494,169.46
  6. Step 6: Final answer
    x = 1,830,483.68

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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.