Finding the Fourth Proportional to 4,825,344.30, 7,226,989.11 and 2,302,771.02
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Solution
The fourth proportional to 4,825,344.30, 7,226,989.11 and 2,302,771.02 is: 3,448,894.02
Step by Step Solution
- Step 1: Write the proportion equation
4,825,344.30 : 7,226,989.11 = 2,302,771.02 : x - Step 2: Convert to fraction form
4,825,344.30/7,226,989.11 = 2,302,771.02/x - Step 3: Cross multiply
4,825,344.30x = 7,226,989.11 × 2,302,771.02 - Step 4: Simplify right side
4,825,344.30x = 16,642,101,084,363.59 - Step 5: Solve for x
x = 16,642,101,084,363.59/4,825,344.30 - Step 6: Final answer
x = 3,448,894.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.