Finding the Fourth Proportional to 5,239,169.10, 7,229,195.99 and 3,033,246.08
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Solution
The fourth proportional to 5,239,169.10, 7,229,195.99 and 3,033,246.08 is: 4,185,383.21
Step by Step Solution
- Step 1: Write the proportion equation
5,239,169.10 : 7,229,195.99 = 3,033,246.08 : x - Step 2: Convert to fraction form
5,239,169.10/7,229,195.99 = 3,033,246.08/x - Step 3: Cross multiply
5,239,169.10x = 7,229,195.99 × 3,033,246.08 - Step 4: Simplify right side
5,239,169.10x = 21,927,930,398,219.22 - Step 5: Solve for x
x = 21,927,930,398,219.22/5,239,169.10 - Step 6: Final answer
x = 4,185,383.21
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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.