Finding the Fourth Proportional to 4,602,338.92, 6,906,618.78 and 1,610,548.84
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Solution
The fourth proportional to 4,602,338.92, 6,906,618.78 and 1,610,548.84 is: 2,416,911.72
Step by Step Solution
- Step 1: Write the proportion equation
4,602,338.92 : 6,906,618.78 = 1,610,548.84 : x - Step 2: Convert to fraction form
4,602,338.92/6,906,618.78 = 1,610,548.84/x - Step 3: Cross multiply
4,602,338.92x = 6,906,618.78 × 1,610,548.84 - Step 4: Simplify right side
4,602,338.92x = 11,123,446,864,451.22 - Step 5: Solve for x
x = 11,123,446,864,451.22/4,602,338.92 - Step 6: Final answer
x = 2,416,911.72
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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.