Finding the Fourth Proportional to 2,484,396.36, 3,428,230.64 and 1,452,146.13
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Solution
The fourth proportional to 2,484,396.36, 3,428,230.64 and 1,452,146.13 is: 2,003,823.52
Step by Step Solution
- Step 1: Write the proportion equation
2,484,396.36 : 3,428,230.64 = 1,452,146.13 : x - Step 2: Convert to fraction form
2,484,396.36/3,428,230.64 = 1,452,146.13/x - Step 3: Cross multiply
2,484,396.36x = 3,428,230.64 × 1,452,146.13 - Step 4: Simplify right side
2,484,396.36x = 4,978,291,849,362.69 - Step 5: Solve for x
x = 4,978,291,849,362.69/2,484,396.36 - Step 6: Final answer
x = 2,003,823.52
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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.