Finding the Fourth Proportional to 2,554,496.69, 3,477,982.55 and 2,546,525.07
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Solution
The fourth proportional to 2,554,496.69, 3,477,982.55 and 2,546,525.07 is: 3,467,129.08
Step by Step Solution
- Step 1: Write the proportion equation
2,554,496.69 : 3,477,982.55 = 2,546,525.07 : x - Step 2: Convert to fraction form
2,554,496.69/3,477,982.55 = 2,546,525.07/x - Step 3: Cross multiply
2,554,496.69x = 3,477,982.55 × 2,546,525.07 - Step 4: Simplify right side
2,554,496.69x = 8,856,769,743,864.90 - Step 5: Solve for x
x = 8,856,769,743,864.90/2,554,496.69 - Step 6: Final answer
x = 3,467,129.08
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.