Finding the Fourth Proportional to 3,065,163.99, 4,230,057.51 and 1,707,036.99
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Solution
The fourth proportional to 3,065,163.99, 4,230,057.51 and 1,707,036.99 is: 2,355,784.12
Step by Step Solution
- Step 1: Write the proportion equation
3,065,163.99 : 4,230,057.51 = 1,707,036.99 : x - Step 2: Convert to fraction form
3,065,163.99/4,230,057.51 = 1,707,036.99/x - Step 3: Cross multiply
3,065,163.99x = 4,230,057.51 × 1,707,036.99 - Step 4: Simplify right side
3,065,163.99x = 7,220,864,639,397.30 - Step 5: Solve for x
x = 7,220,864,639,397.30/3,065,163.99 - Step 6: Final answer
x = 2,355,784.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.