Finding the Fourth Proportional to 4,519,456.81, 6,776,453.43 and 1,820,629.95
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Solution
The fourth proportional to 4,519,456.81, 6,776,453.43 and 1,820,629.95 is: 2,729,844.45
Step by Step Solution
- Step 1: Write the proportion equation
4,519,456.81 : 6,776,453.43 = 1,820,629.95 : x - Step 2: Convert to fraction form
4,519,456.81/6,776,453.43 = 1,820,629.95/x - Step 3: Cross multiply
4,519,456.81x = 6,776,453.43 × 1,820,629.95 - Step 4: Simplify right side
4,519,456.81x = 12,337,414,069,438.23 - Step 5: Solve for x
x = 12,337,414,069,438.23/4,519,456.81 - Step 6: Final answer
x = 2,729,844.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.