Home / 3,671,629.40-5,504,019.93-1,241,091.53

Finding the Fourth Proportional to 3,671,629.40, 5,504,019.93 and 1,241,091.53

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Solution

The fourth proportional to 3,671,629.40, 5,504,019.93 and 1,241,091.53 is: 1,860,479.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,671,629.40 : 5,504,019.93 = 1,241,091.53 : x
  2. Step 2: Convert to fraction form
    3,671,629.40/5,504,019.93 = 1,241,091.53/x
  3. Step 3: Cross multiply
    3,671,629.40x = 5,504,019.93 × 1,241,091.53
  4. Step 4: Simplify right side
    3,671,629.40x = 6,830,992,488,554.09
  5. Step 5: Solve for x
    x = 6,830,992,488,554.09/3,671,629.40
  6. Step 6: Final answer
    x = 1,860,479.85

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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.