Finding the Fourth Proportional to 4,424,133.72, 6,102,044.96 and 3,336,451.14
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Solution
The fourth proportional to 4,424,133.72, 6,102,044.96 and 3,336,451.14 is: 4,601,844.37
Step by Step Solution
- Step 1: Write the proportion equation
4,424,133.72 : 6,102,044.96 = 3,336,451.14 : x - Step 2: Convert to fraction form
4,424,133.72/6,102,044.96 = 3,336,451.14/x - Step 3: Cross multiply
4,424,133.72x = 6,102,044.96 × 3,336,451.14 - Step 4: Simplify right side
4,424,133.72x = 20,359,174,863,123.25 - Step 5: Solve for x
x = 20,359,174,863,123.25/4,424,133.72 - Step 6: Final answer
x = 4,601,844.37
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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.