Home / 3,146,490.51-4,342,125.37-1,751,028.54

Finding the Fourth Proportional to 3,146,490.51, 4,342,125.37 and 1,751,028.54

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Solution

The fourth proportional to 3,146,490.51, 4,342,125.37 and 1,751,028.54 is: 2,416,401.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,146,490.51 : 4,342,125.37 = 1,751,028.54 : x
  2. Step 2: Convert to fraction form
    3,146,490.51/4,342,125.37 = 1,751,028.54/x
  3. Step 3: Cross multiply
    3,146,490.51x = 4,342,125.37 × 1,751,028.54
  4. Step 4: Simplify right side
    3,146,490.51x = 7,603,185,453,605.80
  5. Step 5: Solve for x
    x = 7,603,185,453,605.80/3,146,490.51
  6. Step 6: Final answer
    x = 2,416,401.84

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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.