Finding the Fourth Proportional to 5,043,009.21, 6,959,214.95 and 2,751,169.29
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Solution
The fourth proportional to 5,043,009.21, 6,959,214.95 and 2,751,169.29 is: 3,796,538.46
Step by Step Solution
- Step 1: Write the proportion equation
5,043,009.21 : 6,959,214.95 = 2,751,169.29 : x - Step 2: Convert to fraction form
5,043,009.21/6,959,214.95 = 2,751,169.29/x - Step 3: Cross multiply
5,043,009.21x = 6,959,214.95 × 2,751,169.29 - Step 4: Simplify right side
5,043,009.21x = 19,145,978,439,193.04 - Step 5: Solve for x
x = 19,145,978,439,193.04/5,043,009.21 - Step 6: Final answer
x = 3,796,538.46
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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.