Finding the Fourth Proportional to 2,247,541.40, 3,370,609.38 and 751,283.48
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Solution
The fourth proportional to 2,247,541.40, 3,370,609.38 and 751,283.48 is: 1,126,690.32
Step by Step Solution
- Step 1: Write the proportion equation
2,247,541.40 : 3,370,609.38 = 751,283.48 : x - Step 2: Convert to fraction form
2,247,541.40/3,370,609.38 = 751,283.48/x - Step 3: Cross multiply
2,247,541.40x = 3,370,609.38 × 751,283.48 - Step 4: Simplify right side
2,247,541.40x = 2,532,283,144,727.04 - Step 5: Solve for x
x = 2,532,283,144,727.04/2,247,541.40 - Step 6: Final answer
x = 1,126,690.32
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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.