Home / 3,765,945-5,199,506.60-2,893,225.38

Finding the Fourth Proportional to 3,765,945, 5,199,506.60 and 2,893,225.38

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Solution

The fourth proportional to 3,765,945, 5,199,506.60 and 2,893,225.38 is: 3,994,573.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,765,945 : 5,199,506.60 = 2,893,225.38 : x
  2. Step 2: Convert to fraction form
    3,765,945/5,199,506.60 = 2,893,225.38/x
  3. Step 3: Cross multiply
    3,765,945x = 5,199,506.60 × 2,893,225.38
  4. Step 4: Simplify right side
    3,765,945x = 15,043,344,458,597.51
  5. Step 5: Solve for x
    x = 15,043,344,458,597.51/3,765,945
  6. Step 6: Final answer
    x = 3,994,573.60

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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.