Finding the Fourth Proportional to 3,589,141.41, 4,953,781.67 and 2,062,090.53
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Solution
The fourth proportional to 3,589,141.41, 4,953,781.67 and 2,062,090.53 is: 2,846,125.32
Step by Step Solution
- Step 1: Write the proportion equation
3,589,141.41 : 4,953,781.67 = 2,062,090.53 : x - Step 2: Convert to fraction form
3,589,141.41/4,953,781.67 = 2,062,090.53/x - Step 3: Cross multiply
3,589,141.41x = 4,953,781.67 × 2,062,090.53 - Step 4: Simplify right side
3,589,141.41x = 10,215,146,259,084.13 - Step 5: Solve for x
x = 10,215,146,259,084.13/3,589,141.41 - Step 6: Final answer
x = 2,846,125.32
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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.