Finding the Fourth Proportional to 2,299,202.36, 3,172,900.12 and 1,332,892.82
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Solution
The fourth proportional to 2,299,202.36, 3,172,900.12 and 1,332,892.82 is: 1,839,392.59
Step by Step Solution
- Step 1: Write the proportion equation
2,299,202.36 : 3,172,900.12 = 1,332,892.82 : x - Step 2: Convert to fraction form
2,299,202.36/3,172,900.12 = 1,332,892.82/x - Step 3: Cross multiply
2,299,202.36x = 3,172,900.12 × 1,332,892.82 - Step 4: Simplify right side
2,299,202.36x = 4,229,135,788,525.14 - Step 5: Solve for x
x = 4,229,135,788,525.14/2,299,202.36 - Step 6: Final answer
x = 1,839,392.59
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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.