Finding the Fourth Proportional to 2,633,394.38, 3,634,380.09 and 1,487,548.53
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Solution
The fourth proportional to 2,633,394.38, 3,634,380.09 and 1,487,548.53 is: 2,052,984.09
Step by Step Solution
- Step 1: Write the proportion equation
2,633,394.38 : 3,634,380.09 = 1,487,548.53 : x - Step 2: Convert to fraction form
2,633,394.38/3,634,380.09 = 1,487,548.53/x - Step 3: Cross multiply
2,633,394.38x = 3,634,380.09 × 1,487,548.53 - Step 4: Simplify right side
2,633,394.38x = 5,406,316,760,340.77 - Step 5: Solve for x
x = 5,406,316,760,340.77/2,633,394.38 - Step 6: Final answer
x = 2,052,984.09
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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.