Finding the Fourth Proportional to 5,602,327.62, 8,403,789.24 and 1,764,450.15
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Solution
The fourth proportional to 5,602,327.62, 8,403,789.24 and 1,764,450.15 is: 2,646,769.02
Step by Step Solution
- Step 1: Write the proportion equation
5,602,327.62 : 8,403,789.24 = 1,764,450.15 : x - Step 2: Convert to fraction form
5,602,327.62/8,403,789.24 = 1,764,450.15/x - Step 3: Cross multiply
5,602,327.62x = 8,403,789.24 × 1,764,450.15 - Step 4: Simplify right side
5,602,327.62x = 14,828,067,185,086.38 - Step 5: Solve for x
x = 14,828,067,185,086.38/5,602,327.62 - Step 6: Final answer
x = 2,646,769.02
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.