Finding the Fourth Proportional to 2,102,189.13, 3,141,764.07 and 1,534,765.14
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Solution
The fourth proportional to 2,102,189.13, 3,141,764.07 and 1,534,765.14 is: 2,293,737.47
Step by Step Solution
- Step 1: Write the proportion equation
2,102,189.13 : 3,141,764.07 = 1,534,765.14 : x - Step 2: Convert to fraction form
2,102,189.13/3,141,764.07 = 1,534,765.14/x - Step 3: Cross multiply
2,102,189.13x = 3,141,764.07 × 1,534,765.14 - Step 4: Simplify right side
2,102,189.13x = 4,821,869,972,740.52 - Step 5: Solve for x
x = 4,821,869,972,740.52/2,102,189.13 - Step 6: Final answer
x = 2,293,737.47
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.