Finding the Fourth Proportional to 2,227,149.28, 3,341,987.58 and 1,202,465.82
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Solution
The fourth proportional to 2,227,149.28, 3,341,987.58 and 1,202,465.82 is: 1,804,380.99
Step by Step Solution
- Step 1: Write the proportion equation
2,227,149.28 : 3,341,987.58 = 1,202,465.82 : x - Step 2: Convert to fraction form
2,227,149.28/3,341,987.58 = 1,202,465.82/x - Step 3: Cross multiply
2,227,149.28x = 3,341,987.58 × 1,202,465.82 - Step 4: Simplify right side
2,227,149.28x = 4,018,625,831,305.27 - Step 5: Solve for x
x = 4,018,625,831,305.27/2,227,149.28 - Step 6: Final answer
x = 1,804,380.99
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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.