Finding the Fourth Proportional to 2,019,691.99, 2,787,419.96 and 1,475,555.46
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Solution
The fourth proportional to 2,019,691.99, 2,787,419.96 and 1,475,555.46 is: 2,036,445.54
Step by Step Solution
- Step 1: Write the proportion equation
2,019,691.99 : 2,787,419.96 = 1,475,555.46 : x - Step 2: Convert to fraction form
2,019,691.99/2,787,419.96 = 1,475,555.46/x - Step 3: Cross multiply
2,019,691.99x = 2,787,419.96 × 1,475,555.46 - Step 4: Simplify right side
2,019,691.99x = 4,112,992,741,290.98 - Step 5: Solve for x
x = 4,112,992,741,290.98/2,019,691.99 - Step 6: Final answer
x = 2,036,445.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.