Finding the Fourth Proportional to 4,045,873.64, 5,583,415.37 and 2,415,227.81
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Solution
The fourth proportional to 4,045,873.64, 5,583,415.37 and 2,415,227.81 is: 3,333,079.89
Step by Step Solution
- Step 1: Write the proportion equation
4,045,873.64 : 5,583,415.37 = 2,415,227.81 : x - Step 2: Convert to fraction form
4,045,873.64/5,583,415.37 = 2,415,227.81/x - Step 3: Cross multiply
4,045,873.64x = 5,583,415.37 × 2,415,227.81 - Step 4: Simplify right side
4,045,873.64x = 13,485,220,036,412.22 - Step 5: Solve for x
x = 13,485,220,036,412.22/4,045,873.64 - Step 6: Final answer
x = 3,333,079.89
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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.