Finding the Fourth Proportional to 3,476,126.42, 4,797,550.80 and 1,927,732.44
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Solution
The fourth proportional to 3,476,126.42, 4,797,550.80 and 1,927,732.44 is: 2,660,546.02
Step by Step Solution
- Step 1: Write the proportion equation
3,476,126.42 : 4,797,550.80 = 1,927,732.44 : x - Step 2: Convert to fraction form
3,476,126.42/4,797,550.80 = 1,927,732.44/x - Step 3: Cross multiply
3,476,126.42x = 4,797,550.80 × 1,927,732.44 - Step 4: Simplify right side
3,476,126.42x = 9,248,394,309,707.95 - Step 5: Solve for x
x = 9,248,394,309,707.95/3,476,126.42 - Step 6: Final answer
x = 2,660,546.02
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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.