Finding the Fourth Proportional to 2,301,672.30, 3,449,592.45 and 879,830.70
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Solution
The fourth proportional to 2,301,672.30, 3,449,592.45 and 879,830.70 is: 1,318,631.39
Step by Step Solution
- Step 1: Write the proportion equation
2,301,672.30 : 3,449,592.45 = 879,830.70 : x - Step 2: Convert to fraction form
2,301,672.30/3,449,592.45 = 879,830.70/x - Step 3: Cross multiply
2,301,672.30x = 3,449,592.45 × 879,830.70 - Step 4: Simplify right side
2,301,672.30x = 3,035,057,339,998.22 - Step 5: Solve for x
x = 3,035,057,339,998.22/2,301,672.30 - Step 6: Final answer
x = 1,318,631.39
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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.