Finding the Fourth Proportional to 2,301,958.42, 3,175,694.84 and 2,195,232.82
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Solution
The fourth proportional to 2,301,958.42, 3,175,694.84 and 2,195,232.82 is: 3,028,460.24
Step by Step Solution
- Step 1: Write the proportion equation
2,301,958.42 : 3,175,694.84 = 2,195,232.82 : x - Step 2: Convert to fraction form
2,301,958.42/3,175,694.84 = 2,195,232.82/x - Step 3: Cross multiply
2,301,958.42x = 3,175,694.84 × 2,195,232.82 - Step 4: Simplify right side
2,301,958.42x = 6,971,389,539,072.65 - Step 5: Solve for x
x = 6,971,389,539,072.65/2,301,958.42 - Step 6: Final answer
x = 3,028,460.24
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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.