Finding the Fourth Proportional to 2,889,008.66, 4,330,936.11 and 1,371,755.54
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Solution
The fourth proportional to 2,889,008.66, 4,330,936.11 and 1,371,755.54 is: 2,056,409.76
Step by Step Solution
- Step 1: Write the proportion equation
2,889,008.66 : 4,330,936.11 = 1,371,755.54 : x - Step 2: Convert to fraction form
2,889,008.66/4,330,936.11 = 1,371,755.54/x - Step 3: Cross multiply
2,889,008.66x = 4,330,936.11 × 1,371,755.54 - Step 4: Simplify right side
2,889,008.66x = 5,940,985,602,278.55 - Step 5: Solve for x
x = 5,940,985,602,278.55/2,889,008.66 - Step 6: Final answer
x = 2,056,409.76
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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.