Finding the Fourth Proportional to 4,171,825.73, 6,258,715.00 and 1,293,042.09
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Solution
The fourth proportional to 4,171,825.73, 6,258,715.00 and 1,293,042.09 is: 1,939,865.77
Step by Step Solution
- Step 1: Write the proportion equation
4,171,825.73 : 6,258,715.00 = 1,293,042.09 : x - Step 2: Convert to fraction form
4,171,825.73/6,258,715.00 = 1,293,042.09/x - Step 3: Cross multiply
4,171,825.73x = 6,258,715.00 × 1,293,042.09 - Step 4: Simplify right side
4,171,825.73x = 8,092,781,921,081.75 - Step 5: Solve for x
x = 8,092,781,921,081.75/4,171,825.73 - Step 6: Final answer
x = 1,939,865.77
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.