Finding the Fourth Proportional to 5,537,574.82, 7,641,838.92 and 3,090,160.12
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Solution
The fourth proportional to 5,537,574.82, 7,641,838.92 and 3,090,160.12 is: 4,264,412.97
Step by Step Solution
- Step 1: Write the proportion equation
5,537,574.82 : 7,641,838.92 = 3,090,160.12 : x - Step 2: Convert to fraction form
5,537,574.82/7,641,838.92 = 3,090,160.12/x - Step 3: Cross multiply
5,537,574.82x = 7,641,838.92 × 3,090,160.12 - Step 4: Simplify right side
5,537,574.82x = 23,614,505,874,047.87 - Step 5: Solve for x
x = 23,614,505,874,047.87/5,537,574.82 - Step 6: Final answer
x = 4,264,412.97
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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.