Finding the Third Proportional to 2,148,478.88 and 3,107,075.63
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Solution
The third proportional to 2,148,478.88 and 3,107,075.63 is: 4,493,373.92
Step by Step Solution
- Step 1: Write the proportion equation
2,148,478.88 : 3,107,075.63 = 3,107,075.63 : x - Step 2: Convert to fraction form
2,148,478.88/3,107,075.63 = 3,107,075.63/x - Step 3: Cross multiply
2,148,478.88x = 3,107,075.63 × 3,107,075.63 - Step 4: Simplify right side
2,148,478.88x = 9,653,918,939,469.14 - Step 5: Solve for x
x = 9,653,918,939,469.14/2,148,478.88 - Step 6: Final answer
x = 4,493,373.92
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Why These Related Problems?
These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.