Finding the Fourth Proportional to 4,277,288.50, 5,901,204.99 and 2,440,427.20
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Solution
The fourth proportional to 4,277,288.50, 5,901,204.99 and 2,440,427.20 is: 3,366,960.44
Step by Step Solution
- Step 1: Write the proportion equation
4,277,288.50 : 5,901,204.99 = 2,440,427.20 : x - Step 2: Convert to fraction form
4,277,288.50/5,901,204.99 = 2,440,427.20/x - Step 3: Cross multiply
4,277,288.50x = 5,901,204.99 × 2,440,427.20 - Step 4: Simplify right side
4,277,288.50x = 14,401,461,170,371.73 - Step 5: Solve for x
x = 14,401,461,170,371.73/4,277,288.50 - Step 6: Final answer
x = 3,366,960.44
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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.