Finding the Fourth Proportional to 2,590,705.36, 3,886,317.28 and 793,568.08
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Solution
The fourth proportional to 2,590,705.36, 3,886,317.28 and 793,568.08 is: 1,190,431.53
Step by Step Solution
- Step 1: Write the proportion equation
2,590,705.36 : 3,886,317.28 = 793,568.08 : x - Step 2: Convert to fraction form
2,590,705.36/3,886,317.28 = 793,568.08/x - Step 3: Cross multiply
2,590,705.36x = 3,886,317.28 × 793,568.08 - Step 4: Simplify right side
2,590,705.36x = 3,084,057,342,160.42 - Step 5: Solve for x
x = 3,084,057,342,160.42/2,590,705.36 - Step 6: Final answer
x = 1,190,431.53
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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.