Finding the Fourth Proportional to 3,358,152.96, 4,634,374.92 and 1,908,093.99
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Solution
The fourth proportional to 3,358,152.96, 4,634,374.92 and 1,908,093.99 is: 2,633,240.07
Step by Step Solution
- Step 1: Write the proportion equation
3,358,152.96 : 4,634,374.92 = 1,908,093.99 : x - Step 2: Convert to fraction form
3,358,152.96/4,634,374.92 = 1,908,093.99/x - Step 3: Cross multiply
3,358,152.96x = 4,634,374.92 × 1,908,093.99 - Step 4: Simplify right side
3,358,152.96x = 8,842,822,932,258.73 - Step 5: Solve for x
x = 8,842,822,932,258.73/3,358,152.96 - Step 6: Final answer
x = 2,633,240.07
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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.