Finding the Fourth Proportional to 2,551,099.92, 3,826,853.08 and 845,174.31
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Solution
The fourth proportional to 2,551,099.92, 3,826,853.08 and 845,174.31 is: 1,267,828.78
Step by Step Solution
- Step 1: Write the proportion equation
2,551,099.92 : 3,826,853.08 = 845,174.31 : x - Step 2: Convert to fraction form
2,551,099.92/3,826,853.08 = 845,174.31/x - Step 3: Cross multiply
2,551,099.92x = 3,826,853.08 × 845,174.31 - Step 4: Simplify right side
2,551,099.92x = 3,234,357,911,360.38 - Step 5: Solve for x
x = 3,234,357,911,360.38/2,551,099.92 - Step 6: Final answer
x = 1,267,828.78
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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.