Finding the Fourth Proportional to 2,716,477.64, 3,747,921.62 and 1,628,352.18
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Solution
The fourth proportional to 2,716,477.64, 3,747,921.62 and 1,628,352.18 is: 2,246,635.96
Step by Step Solution
- Step 1: Write the proportion equation
2,716,477.64 : 3,747,921.62 = 1,628,352.18 : x - Step 2: Convert to fraction form
2,716,477.64/3,747,921.62 = 1,628,352.18/x - Step 3: Cross multiply
2,716,477.64x = 3,747,921.62 × 1,628,352.18 - Step 4: Simplify right side
2,716,477.64x = 6,102,936,340,396.13 - Step 5: Solve for x
x = 6,102,936,340,396.13/2,716,477.64 - Step 6: Final answer
x = 2,246,635.96
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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.