Finding the Fourth Proportional to 6,021,574.02, 8,309,549.84 and 3,268,202.38
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Solution
The fourth proportional to 6,021,574.02, 8,309,549.84 and 3,268,202.38 is: 4,509,998.62
Step by Step Solution
- Step 1: Write the proportion equation
6,021,574.02 : 8,309,549.84 = 3,268,202.38 : x - Step 2: Convert to fraction form
6,021,574.02/8,309,549.84 = 3,268,202.38/x - Step 3: Cross multiply
6,021,574.02x = 8,309,549.84 × 3,268,202.38 - Step 4: Simplify right side
6,021,574.02x = 27,157,290,526,701.73 - Step 5: Solve for x
x = 27,157,290,526,701.73/6,021,574.02 - Step 6: Final answer
x = 4,509,998.62
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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.