Finding the Fourth Proportional to 2,626,545.08, 3,939,938.22 and 804,779.48
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Solution
The fourth proportional to 2,626,545.08, 3,939,938.22 and 804,779.48 is: 1,207,206.17
Step by Step Solution
- Step 1: Write the proportion equation
2,626,545.08 : 3,939,938.22 = 804,779.48 : x - Step 2: Convert to fraction form
2,626,545.08/3,939,938.22 = 804,779.48/x - Step 3: Cross multiply
2,626,545.08x = 3,939,938.22 × 804,779.48 - Step 4: Simplify right side
2,626,545.08x = 3,170,781,431,923.73 - Step 5: Solve for x
x = 3,170,781,431,923.73/2,626,545.08 - Step 6: Final answer
x = 1,207,206.17
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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.