Finding the Fourth Proportional to 3,470,536.99, 5,207,292.24 and 1,342,115.79
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Solution
The fourth proportional to 3,470,536.99, 5,207,292.24 and 1,342,115.79 is: 2,013,748.64
Step by Step Solution
- Step 1: Write the proportion equation
3,470,536.99 : 5,207,292.24 = 1,342,115.79 : x - Step 2: Convert to fraction form
3,470,536.99/5,207,292.24 = 1,342,115.79/x - Step 3: Cross multiply
3,470,536.99x = 5,207,292.24 × 1,342,115.79 - Step 4: Simplify right side
3,470,536.99x = 6,988,789,138,448.47 - Step 5: Solve for x
x = 6,988,789,138,448.47/3,470,536.99 - Step 6: Final answer
x = 2,013,748.64
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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.