Finding the Fourth Proportional to 2,268,382.80, 3,402,574.20 and 848,363.70
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Solution
The fourth proportional to 2,268,382.80, 3,402,574.20 and 848,363.70 is: 1,272,545.55
Step by Step Solution
- Step 1: Write the proportion equation
2,268,382.80 : 3,402,574.20 = 848,363.70 : x - Step 2: Convert to fraction form
2,268,382.80/3,402,574.20 = 848,363.70/x - Step 3: Cross multiply
2,268,382.80x = 3,402,574.20 × 848,363.70 - Step 4: Simplify right side
2,268,382.80x = 2,886,620,437,836.54 - Step 5: Solve for x
x = 2,886,620,437,836.54/2,268,382.80 - Step 6: Final answer
x = 1,272,545.55
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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.