Finding the Fourth Proportional to 2,957,876.68, 4,081,872.54 and 1,599,749.68
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Solution
The fourth proportional to 2,957,876.68, 4,081,872.54 and 1,599,749.68 is: 2,207,656.03
Step by Step Solution
- Step 1: Write the proportion equation
2,957,876.68 : 4,081,872.54 = 1,599,749.68 : x - Step 2: Convert to fraction form
2,957,876.68/4,081,872.54 = 1,599,749.68/x - Step 3: Cross multiply
2,957,876.68x = 4,081,872.54 × 1,599,749.68 - Step 4: Simplify right side
2,957,876.68x = 6,529,974,289,665.79 - Step 5: Solve for x
x = 6,529,974,289,665.79/2,957,876.68 - Step 6: Final answer
x = 2,207,656.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.