Finding the Fourth Proportional to 5,605,409.37, 7,735,464.81 and 3,027,089.87
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Solution
The fourth proportional to 5,605,409.37, 7,735,464.81 and 3,027,089.87 is: 4,177,383.95
Step by Step Solution
- Step 1: Write the proportion equation
5,605,409.37 : 7,735,464.81 = 3,027,089.87 : x - Step 2: Convert to fraction form
5,605,409.37/7,735,464.81 = 3,027,089.87/x - Step 3: Cross multiply
5,605,409.37x = 7,735,464.81 × 3,027,089.87 - Step 4: Simplify right side
5,605,409.37x = 23,415,947,127,415.15 - Step 5: Solve for x
x = 23,415,947,127,415.15/5,605,409.37 - Step 6: Final answer
x = 4,177,383.95
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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.