Finding the Fourth Proportional to 3,051,715.17, 4,214,862.12 and 2,009,793.99
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Solution
The fourth proportional to 3,051,715.17, 4,214,862.12 and 2,009,793.99 is: 2,775,817.56
Step by Step Solution
- Step 1: Write the proportion equation
3,051,715.17 : 4,214,862.12 = 2,009,793.99 : x - Step 2: Convert to fraction form
3,051,715.17/4,214,862.12 = 2,009,793.99/x - Step 3: Cross multiply
3,051,715.17x = 4,214,862.12 × 2,009,793.99 - Step 4: Simplify right side
3,051,715.17x = 8,471,004,557,454.66 - Step 5: Solve for x
x = 8,471,004,557,454.66/3,051,715.17 - Step 6: Final answer
x = 2,775,817.56
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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.