Finding the Fourth Proportional to 2,368,882.29, 3,268,970.94 and 1,350,090.21
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Solution
The fourth proportional to 2,368,882.29, 3,268,970.94 and 1,350,090.21 is: 1,863,075.12
Step by Step Solution
- Step 1: Write the proportion equation
2,368,882.29 : 3,268,970.94 = 1,350,090.21 : x - Step 2: Convert to fraction form
2,368,882.29/3,268,970.94 = 1,350,090.21/x - Step 3: Cross multiply
2,368,882.29x = 3,268,970.94 × 1,350,090.21 - Step 4: Simplify right side
2,368,882.29x = 4,413,405,662,868.50 - Step 5: Solve for x
x = 4,413,405,662,868.50/2,368,882.29 - Step 6: Final answer
x = 1,863,075.12
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1.5x scale
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.