Finding the Fourth Proportional to 2,598,047.74, 3,585,161.22 and 1,436,426.76
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Solution
The fourth proportional to 2,598,047.74, 3,585,161.22 and 1,436,426.76 is: 1,982,188.95
Step by Step Solution
- Step 1: Write the proportion equation
2,598,047.74 : 3,585,161.22 = 1,436,426.76 : x - Step 2: Convert to fraction form
2,598,047.74/3,585,161.22 = 1,436,426.76/x - Step 3: Cross multiply
2,598,047.74x = 3,585,161.22 × 1,436,426.76 - Step 4: Simplify right side
2,598,047.74x = 5,149,821,515,322.25 - Step 5: Solve for x
x = 5,149,821,515,322.25/2,598,047.74 - Step 6: Final answer
x = 1,982,188.95
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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.