Finding the Fourth Proportional to 4,302,359.28, 6,452,033.64 and 1,268,919.84
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Solution
The fourth proportional to 4,302,359.28, 6,452,033.64 and 1,268,919.84 is: 1,902,935.80
Step by Step Solution
- Step 1: Write the proportion equation
4,302,359.28 : 6,452,033.64 = 1,268,919.84 : x - Step 2: Convert to fraction form
4,302,359.28/6,452,033.64 = 1,268,919.84/x - Step 3: Cross multiply
4,302,359.28x = 6,452,033.64 × 1,268,919.84 - Step 4: Simplify right side
4,302,359.28x = 8,187,113,494,143.42 - Step 5: Solve for x
x = 8,187,113,494,143.42/4,302,359.28 - Step 6: Final answer
x = 1,902,935.80
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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.