Finding the Fourth Proportional to 4,040,026.53, 5,575,370.99 and 2,204,585.49
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Solution
The fourth proportional to 4,040,026.53, 5,575,370.99 and 2,204,585.49 is: 3,042,401.30
Step by Step Solution
- Step 1: Write the proportion equation
4,040,026.53 : 5,575,370.99 = 2,204,585.49 : x - Step 2: Convert to fraction form
4,040,026.53/5,575,370.99 = 2,204,585.49/x - Step 3: Cross multiply
4,040,026.53x = 5,575,370.99 × 2,204,585.49 - Step 4: Simplify right side
4,040,026.53x = 12,291,381,974,898.01 - Step 5: Solve for x
x = 12,291,381,974,898.01/4,040,026.53 - Step 6: Final answer
x = 3,042,401.30
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1.5x scale
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.