Finding the Fourth Proportional to 3,163,777.08, 4,747,393.25 and 1,341,858.63
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Solution
The fourth proportional to 3,163,777.08, 4,747,393.25 and 1,341,858.63 is: 2,013,520.69
Step by Step Solution
- Step 1: Write the proportion equation
3,163,777.08 : 4,747,393.25 = 1,341,858.63 : x - Step 2: Convert to fraction form
3,163,777.08/4,747,393.25 = 1,341,858.63/x - Step 3: Cross multiply
3,163,777.08x = 4,747,393.25 × 1,341,858.63 - Step 4: Simplify right side
3,163,777.08x = 6,370,330,602,516.25 - Step 5: Solve for x
x = 6,370,330,602,516.25/3,163,777.08 - Step 6: Final answer
x = 2,013,520.69
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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.