Finding the Fourth Proportional to 3,065,162.68, 4,230,055.70 and 1,707,035.68
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Solution
The fourth proportional to 3,065,162.68, 4,230,055.70 and 1,707,035.68 is: 2,355,782.30
Step by Step Solution
- Step 1: Write the proportion equation
3,065,162.68 : 4,230,055.70 = 1,707,035.68 : x - Step 2: Convert to fraction form
3,065,162.68/4,230,055.70 = 1,707,035.68/x - Step 3: Cross multiply
3,065,162.68x = 4,230,055.70 × 1,707,035.68 - Step 4: Simplify right side
3,065,162.68x = 7,220,855,995,578.44 - Step 5: Solve for x
x = 7,220,855,995,578.44/3,065,162.68 - Step 6: Final answer
x = 2,355,782.30
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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.