Finding the Fourth Proportional to 2,660,097.66, 3,990,706.99 and 862,841.01
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Solution
The fourth proportional to 2,660,097.66, 3,990,706.99 and 862,841.01 is: 1,294,443.32
Step by Step Solution
- Step 1: Write the proportion equation
2,660,097.66 : 3,990,706.99 = 862,841.01 : x - Step 2: Convert to fraction form
2,660,097.66/3,990,706.99 = 862,841.01/x - Step 3: Cross multiply
2,660,097.66x = 3,990,706.99 × 862,841.01 - Step 4: Simplify right side
2,660,097.66x = 3,443,345,649,865.66 - Step 5: Solve for x
x = 3,443,345,649,865.66/2,660,097.66 - Step 6: Final answer
x = 1,294,443.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.