Finding the Fourth Proportional to 4,498,817.36, 6,208,367.28 and 2,461,626.32
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Solution
The fourth proportional to 4,498,817.36, 6,208,367.28 and 2,461,626.32 is: 3,397,043.95
Step by Step Solution
- Step 1: Write the proportion equation
4,498,817.36 : 6,208,367.28 = 2,461,626.32 : x - Step 2: Convert to fraction form
4,498,817.36/6,208,367.28 = 2,461,626.32/x - Step 3: Cross multiply
4,498,817.36x = 6,208,367.28 × 2,461,626.32 - Step 4: Simplify right side
4,498,817.36x = 15,282,680,300,674.81 - Step 5: Solve for x
x = 15,282,680,300,674.81/4,498,817.36 - Step 6: Final answer
x = 3,397,043.95
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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.