Finding the Fourth Proportional to 3,757,703.04, 5,185,564.80 and 2,287,080
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Solution
The fourth proportional to 3,757,703.04, 5,185,564.80 and 2,287,080 is: 3,156,130.60
Step by Step Solution
- Step 1: Write the proportion equation
3,757,703.04 : 5,185,564.80 = 2,287,080 : x - Step 2: Convert to fraction form
3,757,703.04/5,185,564.80 = 2,287,080/x - Step 3: Cross multiply
3,757,703.04x = 5,185,564.80 × 2,287,080 - Step 4: Simplify right side
3,757,703.04x = 11,859,801,542,784 - Step 5: Solve for x
x = 11,859,801,542,784/3,757,703.04 - Step 6: Final answer
x = 3,156,130.60
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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.