Finding the Fourth Proportional to 2,382,244.65, 3,287,495.11 and 1,294,513.64
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Solution
The fourth proportional to 2,382,244.65, 3,287,495.11 and 1,294,513.64 is: 1,786,427.45
Step by Step Solution
- Step 1: Write the proportion equation
2,382,244.65 : 3,287,495.11 = 1,294,513.64 : x - Step 2: Convert to fraction form
2,382,244.65/3,287,495.11 = 1,294,513.64/x - Step 3: Cross multiply
2,382,244.65x = 3,287,495.11 × 1,294,513.64 - Step 4: Simplify right side
2,382,244.65x = 4,255,707,238,418.26 - Step 5: Solve for x
x = 4,255,707,238,418.26/2,382,244.65 - Step 6: Final answer
x = 1,786,427.45
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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.