Finding the Fourth Proportional to 2,150,027.24, 2,966,963.18 and 1,183,067.06
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Solution
The fourth proportional to 2,150,027.24, 2,966,963.18 and 1,183,067.06 is: 1,632,591.60
Step by Step Solution
- Step 1: Write the proportion equation
2,150,027.24 : 2,966,963.18 = 1,183,067.06 : x - Step 2: Convert to fraction form
2,150,027.24/2,966,963.18 = 1,183,067.06/x - Step 3: Cross multiply
2,150,027.24x = 2,966,963.18 × 1,183,067.06 - Step 4: Simplify right side
2,150,027.24x = 3,510,116,406,490.85 - Step 5: Solve for x
x = 3,510,116,406,490.85/2,150,027.24 - Step 6: Final answer
x = 1,632,591.60
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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.