Finding the Fourth Proportional to 2,001,208.54, 2,761,668.93 and 1,083,437.92
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Solution
The fourth proportional to 2,001,208.54, 2,761,668.93 and 1,083,437.92 is: 1,495,144.95
Step by Step Solution
- Step 1: Write the proportion equation
2,001,208.54 : 2,761,668.93 = 1,083,437.92 : x - Step 2: Convert to fraction form
2,001,208.54/2,761,668.93 = 1,083,437.92/x - Step 3: Cross multiply
2,001,208.54x = 2,761,668.93 × 1,083,437.92 - Step 4: Simplify right side
2,001,208.54x = 2,992,096,847,582.95 - Step 5: Solve for x
x = 2,992,096,847,582.95/2,001,208.54 - Step 6: Final answer
x = 1,495,144.95
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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.