Finding the Fourth Proportional to 5,413,594.28, 8,117,734.22 and 2,677,980.98
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Solution
The fourth proportional to 5,413,594.28, 8,117,734.22 and 2,677,980.98 is: 4,015,657.00
Step by Step Solution
- Step 1: Write the proportion equation
5,413,594.28 : 8,117,734.22 = 2,677,980.98 : x - Step 2: Convert to fraction form
5,413,594.28/8,117,734.22 = 2,677,980.98/x - Step 3: Cross multiply
5,413,594.28x = 8,117,734.22 × 2,677,980.98 - Step 4: Simplify right side
5,413,594.28x = 21,739,137,787,876.56 - Step 5: Solve for x
x = 21,739,137,787,876.56/5,413,594.28 - Step 6: Final answer
x = 4,015,657.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.