Finding the Fourth Proportional to 3,495,369.09, 4,823,759.00 and 1,946,630.76
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Solution
The fourth proportional to 3,495,369.09, 4,823,759.00 and 1,946,630.76 is: 2,686,433.80
Step by Step Solution
- Step 1: Write the proportion equation
3,495,369.09 : 4,823,759.00 = 1,946,630.76 : x - Step 2: Convert to fraction form
3,495,369.09/4,823,759.00 = 1,946,630.76/x - Step 3: Cross multiply
3,495,369.09x = 4,823,759.00 × 1,946,630.76 - Step 4: Simplify right side
3,495,369.09x = 9,390,077,659,400.42 - Step 5: Solve for x
x = 9,390,077,659,400.42/3,495,369.09 - Step 6: Final answer
x = 2,686,433.80
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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.