Finding the Fourth Proportional to 2,151,247.68, 3,226,897.44 and 655,352.64
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Solution
The fourth proportional to 2,151,247.68, 3,226,897.44 and 655,352.64 is: 983,036.86
Step by Step Solution
- Step 1: Write the proportion equation
2,151,247.68 : 3,226,897.44 = 655,352.64 : x - Step 2: Convert to fraction form
2,151,247.68/3,226,897.44 = 655,352.64/x - Step 3: Cross multiply
2,151,247.68x = 3,226,897.44 × 655,352.64 - Step 4: Simplify right side
2,151,247.68x = 2,114,755,756,313.24 - Step 5: Solve for x
x = 2,114,755,756,313.24/2,151,247.68 - Step 6: Final answer
x = 983,036.86
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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.