Finding the Fourth Proportional to 2,412,274.10, 3,328,938.27 and 1,324,545.68
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Solution
The fourth proportional to 2,412,274.10, 3,328,938.27 and 1,324,545.68 is: 1,827,873.04
Step by Step Solution
- Step 1: Write the proportion equation
2,412,274.10 : 3,328,938.27 = 1,324,545.68 : x - Step 2: Convert to fraction form
2,412,274.10/3,328,938.27 = 1,324,545.68/x - Step 3: Cross multiply
2,412,274.10x = 3,328,938.27 × 1,324,545.68 - Step 4: Simplify right side
2,412,274.10x = 4,409,330,781,247.75 - Step 5: Solve for x
x = 4,409,330,781,247.75/2,412,274.10 - Step 6: Final answer
x = 1,827,873.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.