Finding the Fourth Proportional to 3,134,122.36, 4,326,013.10 and 2,046,563
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Solution
The fourth proportional to 3,134,122.36, 4,326,013.10 and 2,046,563 is: 2,824,860.47
Step by Step Solution
- Step 1: Write the proportion equation
3,134,122.36 : 4,326,013.10 = 2,046,563 : x - Step 2: Convert to fraction form
3,134,122.36/4,326,013.10 = 2,046,563/x - Step 3: Cross multiply
3,134,122.36x = 4,326,013.10 × 2,046,563 - Step 4: Simplify right side
3,134,122.36x = 8,853,458,347,975.30 - Step 5: Solve for x
x = 8,853,458,347,975.30/3,134,122.36 - Step 6: Final answer
x = 2,824,860.47
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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.