Finding the Fourth Proportional to 4,268,512.56, 6,402,779.66 and 1,744,167.84
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Solution
The fourth proportional to 4,268,512.56, 6,402,779.66 and 1,744,167.84 is: 2,616,256.18
Step by Step Solution
- Step 1: Write the proportion equation
4,268,512.56 : 6,402,779.66 = 1,744,167.84 : x - Step 2: Convert to fraction form
4,268,512.56/6,402,779.66 = 1,744,167.84/x - Step 3: Cross multiply
4,268,512.56x = 6,402,779.66 × 1,744,167.84 - Step 4: Simplify right side
4,268,512.56x = 11,167,522,369,578.13 - Step 5: Solve for x
x = 11,167,522,369,578.13/4,268,512.56 - Step 6: Final answer
x = 2,616,256.18
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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.