Finding the Fourth Proportional to 3,035,078.75, 4,555,859.16 and 1,306,804.74
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Solution
The fourth proportional to 3,035,078.75, 4,555,859.16 and 1,306,804.74 is: 1,961,602.60
Step by Step Solution
- Step 1: Write the proportion equation
3,035,078.75 : 4,555,859.16 = 1,306,804.74 : x - Step 2: Convert to fraction form
3,035,078.75/4,555,859.16 = 1,306,804.74/x - Step 3: Cross multiply
3,035,078.75x = 4,555,859.16 × 1,306,804.74 - Step 4: Simplify right side
3,035,078.75x = 5,953,618,345,060.42 - Step 5: Solve for x
x = 5,953,618,345,060.42/3,035,078.75 - Step 6: Final answer
x = 1,961,602.60
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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.