Finding the Fourth Proportional to 5,508,156.96, 8,259,057 and 2,138,427.36
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Solution
The fourth proportional to 5,508,156.96, 8,259,057 and 2,138,427.36 is: 3,206,407.08
Step by Step Solution
- Step 1: Write the proportion equation
5,508,156.96 : 8,259,057 = 2,138,427.36 : x - Step 2: Convert to fraction form
5,508,156.96/8,259,057 = 2,138,427.36/x - Step 3: Cross multiply
5,508,156.96x = 8,259,057 × 2,138,427.36 - Step 4: Simplify right side
5,508,156.96x = 17,661,393,456,599.52 - Step 5: Solve for x
x = 17,661,393,456,599.52/5,508,156.96 - Step 6: Final answer
x = 3,206,407.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.