Finding the Fourth Proportional to 5,697,836.15, 7,862,964.99 and 3,084,327.41
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Solution
The fourth proportional to 5,697,836.15, 7,862,964.99 and 3,084,327.41 is: 4,256,345.36
Step by Step Solution
- Step 1: Write the proportion equation
5,697,836.15 : 7,862,964.99 = 3,084,327.41 : x - Step 2: Convert to fraction form
5,697,836.15/7,862,964.99 = 3,084,327.41/x - Step 3: Cross multiply
5,697,836.15x = 7,862,964.99 × 3,084,327.41 - Step 4: Simplify right side
5,697,836.15x = 24,251,958,442,527.38 - Step 5: Solve for x
x = 24,251,958,442,527.38/5,697,836.15 - Step 6: Final answer
x = 4,256,345.36
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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.