Finding the Fourth Proportional to 2,134,483.24, 2,945,657.16 and 1,167,591.46
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Solution
The fourth proportional to 2,134,483.24, 2,945,657.16 and 1,167,591.46 is: 1,611,314.66
Step by Step Solution
- Step 1: Write the proportion equation
2,134,483.24 : 2,945,657.16 = 1,167,591.46 : x - Step 2: Convert to fraction form
2,134,483.24/2,945,657.16 = 1,167,591.46/x - Step 3: Cross multiply
2,134,483.24x = 2,945,657.16 × 1,167,591.46 - Step 4: Simplify right side
2,134,483.24x = 3,439,324,144,103.85 - Step 5: Solve for x
x = 3,439,324,144,103.85/2,134,483.24 - Step 6: Final answer
x = 1,611,314.66
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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.