Finding the Fourth Proportional to 3,331,132.14, 4,601,061.21 and 2,411,905.98
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Solution
The fourth proportional to 3,331,132.14, 4,601,061.21 and 2,411,905.98 is: 3,331,398.03
Step by Step Solution
- Step 1: Write the proportion equation
3,331,132.14 : 4,601,061.21 = 2,411,905.98 : x - Step 2: Convert to fraction form
3,331,132.14/4,601,061.21 = 2,411,905.98/x - Step 3: Cross multiply
3,331,132.14x = 4,601,061.21 × 2,411,905.98 - Step 4: Simplify right side
3,331,132.14x = 11,097,327,046,745.04 - Step 5: Solve for x
x = 11,097,327,046,745.04/3,331,132.14 - Step 6: Final answer
x = 3,331,398.03
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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.