Finding the Fourth Proportional to 2,204,397.48, 3,042,244.26 and 1,237,591.20
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Solution
The fourth proportional to 2,204,397.48, 3,042,244.26 and 1,237,591.20 is: 1,707,974.52
Step by Step Solution
- Step 1: Write the proportion equation
2,204,397.48 : 3,042,244.26 = 1,237,591.20 : x - Step 2: Convert to fraction form
2,204,397.48/3,042,244.26 = 1,237,591.20/x - Step 3: Cross multiply
2,204,397.48x = 3,042,244.26 × 1,237,591.20 - Step 4: Simplify right side
2,204,397.48x = 3,765,054,724,426.51 - Step 5: Solve for x
x = 3,765,054,724,426.51/2,204,397.48 - Step 6: Final answer
x = 1,707,974.52
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1.5x scale
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.