Finding the Fourth Proportional to 3,674,348.19, 5,509,634.18 and 1,650,858.03
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Solution
The fourth proportional to 3,674,348.19, 5,509,634.18 and 1,650,858.03 is: 2,475,438.73
Step by Step Solution
- Step 1: Write the proportion equation
3,674,348.19 : 5,509,634.18 = 1,650,858.03 : x - Step 2: Convert to fraction form
3,674,348.19/5,509,634.18 = 1,650,858.03/x - Step 3: Cross multiply
3,674,348.19x = 5,509,634.18 × 1,650,858.03 - Step 4: Simplify right side
3,674,348.19x = 9,095,623,820,161.18 - Step 5: Solve for x
x = 9,095,623,820,161.18/3,674,348.19 - Step 6: Final answer
x = 2,475,438.73
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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.