Finding the Fourth Proportional to 5,740,760.48, 8,610,983.18 and 2,502,296.14
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Solution
The fourth proportional to 5,740,760.48, 8,610,983.18 and 2,502,296.14 is: 3,753,375.54
Step by Step Solution
- Step 1: Write the proportion equation
5,740,760.48 : 8,610,983.18 = 2,502,296.14 : x - Step 2: Convert to fraction form
5,740,760.48/8,610,983.18 = 2,502,296.14/x - Step 3: Cross multiply
5,740,760.48x = 8,610,983.18 × 2,502,296.14 - Step 4: Simplify right side
5,740,760.48x = 21,547,229,972,918.93 - Step 5: Solve for x
x = 21,547,229,972,918.93/5,740,760.48 - Step 6: Final answer
x = 3,753,375.54
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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.