Finding the Fourth Proportional to 2,214,104.94, 3,309,026.49 and 1,616,324.94
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Solution
The fourth proportional to 2,214,104.94, 3,309,026.49 and 1,616,324.94 is: 2,415,631.68
Step by Step Solution
- Step 1: Write the proportion equation
2,214,104.94 : 3,309,026.49 = 1,616,324.94 : x - Step 2: Convert to fraction form
2,214,104.94/3,309,026.49 = 1,616,324.94/x - Step 3: Cross multiply
2,214,104.94x = 3,309,026.49 × 1,616,324.94 - Step 4: Simplify right side
2,214,104.94x = 5,348,462,042,907.66 - Step 5: Solve for x
x = 5,348,462,042,907.66/2,214,104.94 - Step 6: Final answer
x = 2,415,631.68
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.