Finding the Fourth Proportional to 2,034,962.20, 3,052,880.70 and 615,161.80
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Solution
The fourth proportional to 2,034,962.20, 3,052,880.70 and 615,161.80 is: 922,874.92
Step by Step Solution
- Step 1: Write the proportion equation
2,034,962.20 : 3,052,880.70 = 615,161.80 : x - Step 2: Convert to fraction form
2,034,962.20/3,052,880.70 = 615,161.80/x - Step 3: Cross multiply
2,034,962.20x = 3,052,880.70 × 615,161.80 - Step 4: Simplify right side
2,034,962.20x = 1,878,015,586,597.26 - Step 5: Solve for x
x = 1,878,015,586,597.26/2,034,962.20 - Step 6: Final answer
x = 922,874.92
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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.