Finding the Fourth Proportional to 4,802,164.06, 6,626,845.41 and 2,626,660.12
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Solution
The fourth proportional to 4,802,164.06, 6,626,845.41 and 2,626,660.12 is: 3,624,713.85
Step by Step Solution
- Step 1: Write the proportion equation
4,802,164.06 : 6,626,845.41 = 2,626,660.12 : x - Step 2: Convert to fraction form
4,802,164.06/6,626,845.41 = 2,626,660.12/x - Step 3: Cross multiply
4,802,164.06x = 6,626,845.41 × 2,626,660.12 - Step 4: Simplify right side
4,802,164.06x = 17,406,470,559,852.05 - Step 5: Solve for x
x = 17,406,470,559,852.05/4,802,164.06 - Step 6: Final answer
x = 3,624,713.85
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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.