Finding the Fourth Proportional to 4,198,030.44, 5,792,766.48 and 2,648,707.80
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Solution
The fourth proportional to 4,198,030.44, 5,792,766.48 and 2,648,707.80 is: 3,654,891.50
Step by Step Solution
- Step 1: Write the proportion equation
4,198,030.44 : 5,792,766.48 = 2,648,707.80 : x - Step 2: Convert to fraction form
4,198,030.44/5,792,766.48 = 2,648,707.80/x - Step 3: Cross multiply
4,198,030.44x = 5,792,766.48 × 2,648,707.80 - Step 4: Simplify right side
4,198,030.44x = 15,343,345,759,154.54 - Step 5: Solve for x
x = 15,343,345,759,154.54/4,198,030.44 - Step 6: Final answer
x = 3,654,891.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.