Finding the Fourth Proportional to 4,102,937.08, 6,148,904.38 and 3,193,218.03
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Solution
The fourth proportional to 4,102,937.08, 6,148,904.38 and 3,193,218.03 is: 4,785,545.56
Step by Step Solution
- Step 1: Write the proportion equation
4,102,937.08 : 6,148,904.38 = 3,193,218.03 : x - Step 2: Convert to fraction form
4,102,937.08/6,148,904.38 = 3,193,218.03/x - Step 3: Cross multiply
4,102,937.08x = 6,148,904.38 × 3,193,218.03 - Step 4: Simplify right side
4,102,937.08x = 19,634,792,330,961.97 - Step 5: Solve for x
x = 19,634,792,330,961.97/4,102,937.08 - Step 6: Final answer
x = 4,785,545.56
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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.