Finding the Fourth Proportional to 6,451,582.74, 8,902,163.88 and 3,697,739.70
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Solution
The fourth proportional to 6,451,582.74, 8,902,163.88 and 3,697,739.70 is: 5,102,296.00
Step by Step Solution
- Step 1: Write the proportion equation
6,451,582.74 : 8,902,163.88 = 3,697,739.70 : x - Step 2: Convert to fraction form
6,451,582.74/8,902,163.88 = 3,697,739.70/x - Step 3: Cross multiply
6,451,582.74x = 8,902,163.88 × 3,697,739.70 - Step 4: Simplify right side
6,451,582.74x = 32,917,884,794,982.04 - Step 5: Solve for x
x = 32,917,884,794,982.04/6,451,582.74 - Step 6: Final answer
x = 5,102,296.00
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1.5x scale
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.