Finding the Fourth Proportional to 3,058,198.74, 4,587,851.07 and 1,260,081.90
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Solution
The fourth proportional to 3,058,198.74, 4,587,851.07 and 1,260,081.90 is: 1,890,350.69
Step by Step Solution
- Step 1: Write the proportion equation
3,058,198.74 : 4,587,851.07 = 1,260,081.90 : x - Step 2: Convert to fraction form
3,058,198.74/4,587,851.07 = 1,260,081.90/x - Step 3: Cross multiply
3,058,198.74x = 4,587,851.07 × 1,260,081.90 - Step 4: Simplify right side
3,058,198.74x = 5,781,068,093,202.63 - Step 5: Solve for x
x = 5,781,068,093,202.63/3,058,198.74 - Step 6: Final answer
x = 1,890,350.69
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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.