Home / 2,307,071.36-3,183,944.64-1,274,669.76

Finding the Fourth Proportional to 2,307,071.36, 3,183,944.64 and 1,274,669.76

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Solution

The fourth proportional to 2,307,071.36, 3,183,944.64 and 1,274,669.76 is: 1,759,147.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,307,071.36 : 3,183,944.64 = 1,274,669.76 : x
  2. Step 2: Convert to fraction form
    2,307,071.36/3,183,944.64 = 1,274,669.76/x
  3. Step 3: Cross multiply
    2,307,071.36x = 3,183,944.64 × 1,274,669.76
  4. Step 4: Simplify right side
    2,307,071.36x = 4,058,477,950,122.09
  5. Step 5: Solve for x
    x = 4,058,477,950,122.09/2,307,071.36
  6. Step 6: Final answer
    x = 1,759,147.13

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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.