Finding the Fourth Proportional to 2,270,177.69, 3,132,824.45 and 1,251,582.44
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Solution
The fourth proportional to 2,270,177.69, 3,132,824.45 and 1,251,582.44 is: 1,727,172.31
Step by Step Solution
- Step 1: Write the proportion equation
2,270,177.69 : 3,132,824.45 = 1,251,582.44 : x - Step 2: Convert to fraction form
2,270,177.69/3,132,824.45 = 1,251,582.44/x - Step 3: Cross multiply
2,270,177.69x = 3,132,824.45 × 1,251,582.44 - Step 4: Simplify right side
2,270,177.69x = 3,920,988,047,300.62 - Step 5: Solve for x
x = 3,920,988,047,300.62/2,270,177.69 - Step 6: Final answer
x = 1,727,172.31
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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.