Finding the Fourth Proportional to 4,626,619.99, 6,384,935.16 and 2,561,635.62
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Solution
The fourth proportional to 4,626,619.99, 6,384,935.16 and 2,561,635.62 is: 3,535,167.65
Step by Step Solution
- Step 1: Write the proportion equation
4,626,619.99 : 6,384,935.16 = 2,561,635.62 : x - Step 2: Convert to fraction form
4,626,619.99/6,384,935.16 = 2,561,635.62/x - Step 3: Cross multiply
4,626,619.99x = 6,384,935.16 × 2,561,635.62 - Step 4: Simplify right side
4,626,619.99x = 16,355,877,337,246.40 - Step 5: Solve for x
x = 16,355,877,337,246.40/4,626,619.99 - Step 6: Final answer
x = 3,535,167.65
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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.