Finding the Fourth Proportional to 4,235,098.70, 5,844,431.76 and 2,301,354.68
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Solution
The fourth proportional to 4,235,098.70, 5,844,431.76 and 2,301,354.68 is: 3,175,867.04
Step by Step Solution
- Step 1: Write the proportion equation
4,235,098.70 : 5,844,431.76 = 2,301,354.68 : x - Step 2: Convert to fraction form
4,235,098.70/5,844,431.76 = 2,301,354.68/x - Step 3: Cross multiply
4,235,098.70x = 5,844,431.76 × 2,301,354.68 - Step 4: Simplify right side
4,235,098.70x = 13,450,110,382,816.64 - Step 5: Solve for x
x = 13,450,110,382,816.64/4,235,098.70 - Step 6: Final answer
x = 3,175,867.04
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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.