Finding the Fourth Proportional to 2,801,812.12, 4,202,455.53 and 908,569.96
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Solution
The fourth proportional to 2,801,812.12, 4,202,455.53 and 908,569.96 is: 1,362,769.77
Step by Step Solution
- Step 1: Write the proportion equation
2,801,812.12 : 4,202,455.53 = 908,569.96 : x - Step 2: Convert to fraction form
2,801,812.12/4,202,455.53 = 908,569.96/x - Step 3: Cross multiply
2,801,812.12x = 4,202,455.53 × 908,569.96 - Step 4: Simplify right side
2,801,812.12x = 3,818,224,852,793.88 - Step 5: Solve for x
x = 3,818,224,852,793.88/2,801,812.12 - Step 6: Final answer
x = 1,362,769.77
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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.