Finding the Fourth Proportional to 2,453,952.51, 3,385,577.99 and 1,420,896.47
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Solution
The fourth proportional to 2,453,952.51, 3,385,577.99 and 1,420,896.47 is: 1,960,329.62
Step by Step Solution
- Step 1: Write the proportion equation
2,453,952.51 : 3,385,577.99 = 1,420,896.47 : x - Step 2: Convert to fraction form
2,453,952.51/3,385,577.99 = 1,420,896.47/x - Step 3: Cross multiply
2,453,952.51x = 3,385,577.99 × 1,420,896.47 - Step 4: Simplify right side
2,453,952.51x = 4,810,555,801,525.05 - Step 5: Solve for x
x = 4,810,555,801,525.05/2,453,952.51 - Step 6: Final answer
x = 1,960,329.62
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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.