Finding the Fourth Proportional to 5,176,518.68, 7,764,798 and 1,582,271.66
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Solution
The fourth proportional to 5,176,518.68, 7,764,798 and 1,582,271.66 is: 2,373,413.60
Step by Step Solution
- Step 1: Write the proportion equation
5,176,518.68 : 7,764,798 = 1,582,271.66 : x - Step 2: Convert to fraction form
5,176,518.68/7,764,798 = 1,582,271.66/x - Step 3: Cross multiply
5,176,518.68x = 7,764,798 × 1,582,271.66 - Step 4: Simplify right side
5,176,518.68x = 12,286,019,821,024.68 - Step 5: Solve for x
x = 12,286,019,821,024.68/5,176,518.68 - Step 6: Final answer
x = 2,373,413.60
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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.