Finding the Fourth Proportional to 2,764,407.36, 4,147,174.80 and 1,566,864.48
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Solution
The fourth proportional to 2,764,407.36, 4,147,174.80 and 1,566,864.48 is: 2,350,616.26
Step by Step Solution
- Step 1: Write the proportion equation
2,764,407.36 : 4,147,174.80 = 1,566,864.48 : x - Step 2: Convert to fraction form
2,764,407.36/4,147,174.80 = 1,566,864.48/x - Step 3: Cross multiply
2,764,407.36x = 4,147,174.80 × 1,566,864.48 - Step 4: Simplify right side
2,764,407.36x = 6,498,060,886,471.10 - Step 5: Solve for x
x = 6,498,060,886,471.10/2,764,407.36 - Step 6: Final answer
x = 2,350,616.26
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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.