Finding the Fourth Proportional to 4,635,114.12, 6,398,559.63 and 2,983,644.81
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Solution
The fourth proportional to 4,635,114.12, 6,398,559.63 and 2,983,644.81 is: 4,118,783.00
Step by Step Solution
- Step 1: Write the proportion equation
4,635,114.12 : 6,398,559.63 = 2,983,644.81 : x - Step 2: Convert to fraction form
4,635,114.12/6,398,559.63 = 2,983,644.81/x - Step 3: Cross multiply
4,635,114.12x = 6,398,559.63 × 2,983,644.81 - Step 4: Simplify right side
4,635,114.12x = 19,091,029,231,525.02 - Step 5: Solve for x
x = 19,091,029,231,525.02/4,635,114.12 - Step 6: Final answer
x = 4,118,783.00
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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.