Finding the Fourth Proportional to 3,034,742.70, 4,552,114.05 and 790,880.70
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Solution
The fourth proportional to 3,034,742.70, 4,552,114.05 and 790,880.70 is: 1,186,321.05
Step by Step Solution
- Step 1: Write the proportion equation
3,034,742.70 : 4,552,114.05 = 790,880.70 : x - Step 2: Convert to fraction form
3,034,742.70/4,552,114.05 = 790,880.70/x - Step 3: Cross multiply
3,034,742.70x = 4,552,114.05 × 790,880.70 - Step 4: Simplify right side
3,034,742.70x = 3,600,179,146,343.83 - Step 5: Solve for x
x = 3,600,179,146,343.83/3,034,742.70 - Step 6: Final answer
x = 1,186,321.05
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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.