Finding the Fourth Proportional to 4,579,737.05, 6,319,749.67 and 2,514,738.16
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Solution
The fourth proportional to 4,579,737.05, 6,319,749.67 and 2,514,738.16 is: 3,470,180.82
Step by Step Solution
- Step 1: Write the proportion equation
4,579,737.05 : 6,319,749.67 = 2,514,738.16 : x - Step 2: Convert to fraction form
4,579,737.05/6,319,749.67 = 2,514,738.16/x - Step 3: Cross multiply
4,579,737.05x = 6,319,749.67 × 2,514,738.16 - Step 4: Simplify right side
4,579,737.05x = 15,892,515,656,796.41 - Step 5: Solve for x
x = 15,892,515,656,796.41/4,579,737.05 - Step 6: Final answer
x = 3,470,180.82
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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.