Finding the Fourth Proportional to 4,477,107.94, 6,179,406.17 and 2,845,197.09
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Solution
The fourth proportional to 4,477,107.94, 6,179,406.17 and 2,845,197.09 is: 3,927,005.71
Step by Step Solution
- Step 1: Write the proportion equation
4,477,107.94 : 6,179,406.17 = 2,845,197.09 : x - Step 2: Convert to fraction form
4,477,107.94/6,179,406.17 = 2,845,197.09/x - Step 3: Cross multiply
4,477,107.94x = 6,179,406.17 × 2,845,197.09 - Step 4: Simplify right side
4,477,107.94x = 17,581,628,438,586.06 - Step 5: Solve for x
x = 17,581,628,438,586.06/4,477,107.94 - Step 6: Final answer
x = 3,927,005.71
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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.