Finding the Fourth Proportional to 2,188,042.24, 3,282,325.16 and 671,526.68
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Solution
The fourth proportional to 2,188,042.24, 3,282,325.16 and 671,526.68 is: 1,007,370.37
Step by Step Solution
- Step 1: Write the proportion equation
2,188,042.24 : 3,282,325.16 = 671,526.68 : x - Step 2: Convert to fraction form
2,188,042.24/3,282,325.16 = 671,526.68/x - Step 3: Cross multiply
2,188,042.24x = 3,282,325.16 × 671,526.68 - Step 4: Simplify right side
2,188,042.24x = 2,204,168,917,106.12 - Step 5: Solve for x
x = 2,204,168,917,106.12/2,188,042.24 - Step 6: Final answer
x = 1,007,370.37
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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.