Finding the Fourth Proportional to 4,597,120.53, 6,890,949.39 and 2,039,539.95
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Solution
The fourth proportional to 4,597,120.53, 6,890,949.39 and 2,039,539.95 is: 3,057,210.81
Step by Step Solution
- Step 1: Write the proportion equation
4,597,120.53 : 6,890,949.39 = 2,039,539.95 : x - Step 2: Convert to fraction form
4,597,120.53/6,890,949.39 = 2,039,539.95/x - Step 3: Cross multiply
4,597,120.53x = 6,890,949.39 × 2,039,539.95 - Step 4: Simplify right side
4,597,120.53x = 14,054,366,574,333.13 - Step 5: Solve for x
x = 14,054,366,574,333.13/4,597,120.53 - Step 6: Final answer
x = 3,057,210.81
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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.