Finding the Fourth Proportional to 3,796,036.96, 5,238,374.88 and 2,268,986.08
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Solution
The fourth proportional to 3,796,036.96, 5,238,374.88 and 2,268,986.08 is: 3,131,107.47
Step by Step Solution
- Step 1: Write the proportion equation
3,796,036.96 : 5,238,374.88 = 2,268,986.08 : x - Step 2: Convert to fraction form
3,796,036.96/5,238,374.88 = 2,268,986.08/x - Step 3: Cross multiply
3,796,036.96x = 5,238,374.88 × 2,268,986.08 - Step 4: Simplify right side
3,796,036.96x = 11,885,799,684,541.67 - Step 5: Solve for x
x = 11,885,799,684,541.67/3,796,036.96 - Step 6: Final answer
x = 3,131,107.47
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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.