Finding the Fourth Proportional to 4,096,413.95, 6,145,413.64 and 1,571,872.91
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Solution
The fourth proportional to 4,096,413.95, 6,145,413.64 and 1,571,872.91 is: 2,358,113.54
Step by Step Solution
- Step 1: Write the proportion equation
4,096,413.95 : 6,145,413.64 = 1,571,872.91 : x - Step 2: Convert to fraction form
4,096,413.95/6,145,413.64 = 1,571,872.91/x - Step 3: Cross multiply
4,096,413.95x = 6,145,413.64 × 1,571,872.91 - Step 4: Simplify right side
4,096,413.95x = 9,659,809,186,803.74 - Step 5: Solve for x
x = 9,659,809,186,803.74/4,096,413.95 - Step 6: Final answer
x = 2,358,113.54
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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.