Finding the Fourth Proportional to 2,016,193.74, 2,780,478.45 and 1,471,466.70
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Solution
The fourth proportional to 2,016,193.74, 2,780,478.45 and 1,471,466.70 is: 2,029,260.07
Step by Step Solution
- Step 1: Write the proportion equation
2,016,193.74 : 2,780,478.45 = 1,471,466.70 : x - Step 2: Convert to fraction form
2,016,193.74/2,780,478.45 = 1,471,466.70/x - Step 3: Cross multiply
2,016,193.74x = 2,780,478.45 × 1,471,466.70 - Step 4: Simplify right side
2,016,193.74x = 4,091,381,449,242.62 - Step 5: Solve for x
x = 4,091,381,449,242.62/2,016,193.74 - Step 6: Final answer
x = 2,029,260.07
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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.