Finding the Fourth Proportional to 2,114,054.44, 2,916,175.06 and 1,349,245.96
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Solution
The fourth proportional to 2,114,054.44, 2,916,175.06 and 1,349,245.96 is: 1,861,180.75
Step by Step Solution
- Step 1: Write the proportion equation
2,114,054.44 : 2,916,175.06 = 1,349,245.96 : x - Step 2: Convert to fraction form
2,114,054.44/2,916,175.06 = 1,349,245.96/x - Step 3: Cross multiply
2,114,054.44x = 2,916,175.06 × 1,349,245.96 - Step 4: Simplify right side
2,114,054.44x = 3,934,637,418,357.76 - Step 5: Solve for x
x = 3,934,637,418,357.76/2,114,054.44 - Step 6: Final answer
x = 1,861,180.75
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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.