Finding the Fourth Proportional to 2,329,087.36, 3,214,203.36 and 1,310,528.32
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Solution
The fourth proportional to 2,329,087.36, 3,214,203.36 and 1,310,528.32 is: 1,808,564.42
Step by Step Solution
- Step 1: Write the proportion equation
2,329,087.36 : 3,214,203.36 = 1,310,528.32 : x - Step 2: Convert to fraction form
2,329,087.36/3,214,203.36 = 1,310,528.32/x - Step 3: Cross multiply
2,329,087.36x = 3,214,203.36 × 1,310,528.32 - Step 4: Simplify right side
2,329,087.36x = 4,212,304,529,519.16 - Step 5: Solve for x
x = 4,212,304,529,519.16/2,329,087.36 - Step 6: Final answer
x = 1,808,564.42
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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.