Finding the Fourth Proportional to 2,808,370.98, 3,875,549.97 and 1,519,212.39
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Solution
The fourth proportional to 2,808,370.98, 3,875,549.97 and 1,519,212.39 is: 2,096,512.03
Step by Step Solution
- Step 1: Write the proportion equation
2,808,370.98 : 3,875,549.97 = 1,519,212.39 : x - Step 2: Convert to fraction form
2,808,370.98/3,875,549.97 = 1,519,212.39/x - Step 3: Cross multiply
2,808,370.98x = 3,875,549.97 × 1,519,212.39 - Step 4: Simplify right side
2,808,370.98x = 5,887,783,532,488.13 - Step 5: Solve for x
x = 5,887,783,532,488.13/2,808,370.98 - Step 6: Final answer
x = 2,096,512.03
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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.