Finding the Fourth Proportional to 1,937,866.84, 2,907,452.26 and 858,229.68
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Solution
The fourth proportional to 1,937,866.84, 2,907,452.26 and 858,229.68 is: 1,287,633.27
Step by Step Solution
- Step 1: Write the proportion equation
1,937,866.84 : 2,907,452.26 = 858,229.68 : x - Step 2: Convert to fraction form
1,937,866.84/2,907,452.26 = 858,229.68/x - Step 3: Cross multiply
1,937,866.84x = 2,907,452.26 × 858,229.68 - Step 4: Simplify right side
1,937,866.84x = 2,495,261,822,715.08 - Step 5: Solve for x
x = 2,495,261,822,715.08/1,937,866.84 - Step 6: Final answer
x = 1,287,633.27
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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.