Finding the Fourth Proportional to 2,601,825.26, 3,899,973.08 and 1,253,147.18
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Solution
The fourth proportional to 2,601,825.26, 3,899,973.08 and 1,253,147.18 is: 1,878,389.12
Step by Step Solution
- Step 1: Write the proportion equation
2,601,825.26 : 3,899,973.08 = 1,253,147.18 : x - Step 2: Convert to fraction form
2,601,825.26/3,899,973.08 = 1,253,147.18/x - Step 3: Cross multiply
2,601,825.26x = 3,899,973.08 × 1,253,147.18 - Step 4: Simplify right side
2,601,825.26x = 4,887,240,267,277.91 - Step 5: Solve for x
x = 4,887,240,267,277.91/2,601,825.26 - Step 6: Final answer
x = 1,878,389.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.