Finding the Fourth Proportional to 2,230,116.40, 3,345,301.50 and 632,553.40
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Solution
The fourth proportional to 2,230,116.40, 3,345,301.50 and 632,553.40 is: 948,866.09
Step by Step Solution
- Step 1: Write the proportion equation
2,230,116.40 : 3,345,301.50 = 632,553.40 : x - Step 2: Convert to fraction form
2,230,116.40/3,345,301.50 = 632,553.40/x - Step 3: Cross multiply
2,230,116.40x = 3,345,301.50 × 632,553.40 - Step 4: Simplify right side
2,230,116.40x = 2,116,081,837,850.10 - Step 5: Solve for x
x = 2,116,081,837,850.10/2,230,116.40 - Step 6: Final answer
x = 948,866.09
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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.