Finding the Fourth Proportional to 5,870,673.66, 8,101,883.07 and 3,292,506.84
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Solution
The fourth proportional to 5,870,673.66, 8,101,883.07 and 3,292,506.84 is: 4,543,857.65
Step by Step Solution
- Step 1: Write the proportion equation
5,870,673.66 : 8,101,883.07 = 3,292,506.84 : x - Step 2: Convert to fraction form
5,870,673.66/8,101,883.07 = 3,292,506.84/x - Step 3: Cross multiply
5,870,673.66x = 8,101,883.07 × 3,292,506.84 - Step 4: Simplify right side
5,870,673.66x = 26,675,505,424,855.20 - Step 5: Solve for x
x = 26,675,505,424,855.20/5,870,673.66 - Step 6: Final answer
x = 4,543,857.65
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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.