Finding the Fourth Proportional to 2,663,302.26, 3,995,545.26 and 1,242,583.32
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Solution
The fourth proportional to 2,663,302.26, 3,995,545.26 and 1,242,583.32 is: 1,864,151.12
Step by Step Solution
- Step 1: Write the proportion equation
2,663,302.26 : 3,995,545.26 = 1,242,583.32 : x - Step 2: Convert to fraction form
2,663,302.26/3,995,545.26 = 1,242,583.32/x - Step 3: Cross multiply
2,663,302.26x = 3,995,545.26 × 1,242,583.32 - Step 4: Simplify right side
2,663,302.26x = 4,964,797,894,381.06 - Step 5: Solve for x
x = 4,964,797,894,381.06/2,663,302.26 - Step 6: Final answer
x = 1,864,151.12
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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.