Finding the Fourth Proportional to 2,350,118, 3,243,294.06 and 1,331,850.80
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Solution
The fourth proportional to 2,350,118, 3,243,294.06 and 1,331,850.80 is: 1,838,028.47
Step by Step Solution
- Step 1: Write the proportion equation
2,350,118 : 3,243,294.06 = 1,331,850.80 : x - Step 2: Convert to fraction form
2,350,118/3,243,294.06 = 1,331,850.80/x - Step 3: Cross multiply
2,350,118x = 3,243,294.06 × 1,331,850.80 - Step 4: Simplify right side
2,350,118x = 4,319,583,788,446.25 - Step 5: Solve for x
x = 4,319,583,788,446.25/2,350,118 - Step 6: Final answer
x = 1,838,028.47
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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.