Finding the Fourth Proportional to 5,106,546.18, 7,661,569.14 and 1,743,115.14
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Solution
The fourth proportional to 5,106,546.18, 7,661,569.14 and 1,743,115.14 is: 2,615,270.03
Step by Step Solution
- Step 1: Write the proportion equation
5,106,546.18 : 7,661,569.14 = 1,743,115.14 : x - Step 2: Convert to fraction form
5,106,546.18/7,661,569.14 = 1,743,115.14/x - Step 3: Cross multiply
5,106,546.18x = 7,661,569.14 × 1,743,115.14 - Step 4: Simplify right side
5,106,546.18x = 13,354,997,164,090.78 - Step 5: Solve for x
x = 13,354,997,164,090.78/5,106,546.18 - Step 6: Final answer
x = 2,615,270.03
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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.