Finding the Fourth Proportional to 5,939,465.49, 8,196,468.17 and 3,223,211.49
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Solution
The fourth proportional to 5,939,465.49, 8,196,468.17 and 3,223,211.49 is: 4,448,035.00
Step by Step Solution
- Step 1: Write the proportion equation
5,939,465.49 : 8,196,468.17 = 3,223,211.49 : x - Step 2: Convert to fraction form
5,939,465.49/8,196,468.17 = 3,223,211.49/x - Step 3: Cross multiply
5,939,465.49x = 8,196,468.17 × 3,223,211.49 - Step 4: Simplify right side
5,939,465.49x = 26,418,950,366,847.22 - Step 5: Solve for x
x = 26,418,950,366,847.22/5,939,465.49 - Step 6: Final answer
x = 4,448,035.00
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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.