Finding the Fourth Proportional to 2,265,105.23, 3,125,910.94 and 1,232,679.63
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Solution
The fourth proportional to 2,265,105.23, 3,125,910.94 and 1,232,679.63 is: 1,701,133.66
Step by Step Solution
- Step 1: Write the proportion equation
2,265,105.23 : 3,125,910.94 = 1,232,679.63 : x - Step 2: Convert to fraction form
2,265,105.23/3,125,910.94 = 1,232,679.63/x - Step 3: Cross multiply
2,265,105.23x = 3,125,910.94 × 1,232,679.63 - Step 4: Simplify right side
2,265,105.23x = 3,853,246,756,506.44 - Step 5: Solve for x
x = 3,853,246,756,506.44/2,265,105.23 - Step 6: Final answer
x = 1,701,133.66
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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.