Finding the Fourth Proportional to 2,230,213.16, 3,077,503.37 and 1,236,812.96
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Solution
The fourth proportional to 2,230,213.16, 3,077,503.37 and 1,236,812.96 is: 1,706,696.08
Step by Step Solution
- Step 1: Write the proportion equation
2,230,213.16 : 3,077,503.37 = 1,236,812.96 : x - Step 2: Convert to fraction form
2,230,213.16/3,077,503.37 = 1,236,812.96/x - Step 3: Cross multiply
2,230,213.16x = 3,077,503.37 × 1,236,812.96 - Step 4: Simplify right side
2,230,213.16x = 3,806,296,058,607.42 - Step 5: Solve for x
x = 3,806,296,058,607.42/2,230,213.16 - Step 6: Final answer
x = 1,706,696.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.