Finding the Fourth Proportional to 4,554,996.48, 6,285,649.68 and 2,517,684.48
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Solution
The fourth proportional to 4,554,996.48, 6,285,649.68 and 2,517,684.48 is: 3,474,268.91
Step by Step Solution
- Step 1: Write the proportion equation
4,554,996.48 : 6,285,649.68 = 2,517,684.48 : x - Step 2: Convert to fraction form
4,554,996.48/6,285,649.68 = 2,517,684.48/x - Step 3: Cross multiply
4,554,996.48x = 6,285,649.68 × 2,517,684.48 - Step 4: Simplify right side
4,554,996.48x = 15,825,282,646,052.96 - Step 5: Solve for x
x = 15,825,282,646,052.96/4,554,996.48 - Step 6: Final answer
x = 3,474,268.91
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1.5x scale
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.