Finding the Fourth Proportional to 2,134,250.93, 3,201,381.81 and 872,078.55
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Solution
The fourth proportional to 2,134,250.93, 3,201,381.81 and 872,078.55 is: 1,308,120.04
Step by Step Solution
- Step 1: Write the proportion equation
2,134,250.93 : 3,201,381.81 = 872,078.55 : x - Step 2: Convert to fraction form
2,134,250.93/3,201,381.81 = 872,078.55/x - Step 3: Cross multiply
2,134,250.93x = 3,201,381.81 × 872,078.55 - Step 4: Simplify right side
2,134,250.93x = 2,791,856,406,861.18 - Step 5: Solve for x
x = 2,791,856,406,861.18/2,134,250.93 - Step 6: Final answer
x = 1,308,120.04
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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.