Finding the Fourth Proportional to 4,862,891.68, 7,294,698.37 and 1,450,909.24
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Solution
The fourth proportional to 4,862,891.68, 7,294,698.37 and 1,450,909.24 is: 2,176,471.52
Step by Step Solution
- Step 1: Write the proportion equation
4,862,891.68 : 7,294,698.37 = 1,450,909.24 : x - Step 2: Convert to fraction form
4,862,891.68/7,294,698.37 = 1,450,909.24/x - Step 3: Cross multiply
4,862,891.68x = 7,294,698.37 × 1,450,909.24 - Step 4: Simplify right side
4,862,891.68x = 10,583,945,268,045.94 - Step 5: Solve for x
x = 10,583,945,268,045.94/4,862,891.68 - Step 6: Final answer
x = 2,176,471.52
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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.