Finding the Fourth Proportional to 2,935,916.20, 4,402,816.98 and 1,016,305.84
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Solution
The fourth proportional to 2,935,916.20, 4,402,816.98 and 1,016,305.84 is: 1,524,092.75
Step by Step Solution
- Step 1: Write the proportion equation
2,935,916.20 : 4,402,816.98 = 1,016,305.84 : x - Step 2: Convert to fraction form
2,935,916.20/4,402,816.98 = 1,016,305.84/x - Step 3: Cross multiply
2,935,916.20x = 4,402,816.98 × 1,016,305.84 - Step 4: Simplify right side
2,935,916.20x = 4,474,608,609,225.16 - Step 5: Solve for x
x = 4,474,608,609,225.16/2,935,916.20 - Step 6: Final answer
x = 1,524,092.75
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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.