Finding the Fourth Proportional to 4,578,586.76, 6,868,026.48 and 2,302,869.08
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Solution
The fourth proportional to 4,578,586.76, 6,868,026.48 and 2,302,869.08 is: 3,454,377.22
Step by Step Solution
- Step 1: Write the proportion equation
4,578,586.76 : 6,868,026.48 = 2,302,869.08 : x - Step 2: Convert to fraction form
4,578,586.76/6,868,026.48 = 2,302,869.08/x - Step 3: Cross multiply
4,578,586.76x = 6,868,026.48 × 2,302,869.08 - Step 4: Simplify right side
4,578,586.76x = 15,816,165,821,413.24 - Step 5: Solve for x
x = 15,816,165,821,413.24/4,578,586.76 - Step 6: Final answer
x = 3,454,377.22
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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.