Finding the Fourth Proportional to 5,404,982.29, 7,458,547.36 and 3,081,549.94
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Solution
The fourth proportional to 5,404,982.29, 7,458,547.36 and 3,081,549.94 is: 4,252,351.80
Step by Step Solution
- Step 1: Write the proportion equation
5,404,982.29 : 7,458,547.36 = 3,081,549.94 : x - Step 2: Convert to fraction form
5,404,982.29/7,458,547.36 = 3,081,549.94/x - Step 3: Cross multiply
5,404,982.29x = 7,458,547.36 × 3,081,549.94 - Step 4: Simplify right side
5,404,982.29x = 22,983,886,169,695.16 - Step 5: Solve for x
x = 22,983,886,169,695.16/5,404,982.29 - Step 6: Final answer
x = 4,252,351.80
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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.