Finding the Fourth Proportional to 4,220,724, 5,824,604.24 and 2,286,983.08
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Solution
The fourth proportional to 4,220,724, 5,824,604.24 and 2,286,983.08 is: 3,156,039.42
Step by Step Solution
- Step 1: Write the proportion equation
4,220,724 : 5,824,604.24 = 2,286,983.08 : x - Step 2: Convert to fraction form
4,220,724/5,824,604.24 = 2,286,983.08/x - Step 3: Cross multiply
4,220,724x = 5,824,604.24 × 2,286,983.08 - Step 4: Simplify right side
4,220,724x = 13,320,771,344,576.26 - Step 5: Solve for x
x = 13,320,771,344,576.26/4,220,724 - Step 6: Final answer
x = 3,156,039.42
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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.