Finding the Fourth Proportional to 5,750,153.28, 8,626,419.84 and 2,338,440
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Solution
The fourth proportional to 5,750,153.28, 8,626,419.84 and 2,338,440 is: 3,508,143.91
Step by Step Solution
- Step 1: Write the proportion equation
5,750,153.28 : 8,626,419.84 = 2,338,440 : x - Step 2: Convert to fraction form
5,750,153.28/8,626,419.84 = 2,338,440/x - Step 3: Cross multiply
5,750,153.28x = 8,626,419.84 × 2,338,440 - Step 4: Simplify right side
5,750,153.28x = 20,172,365,210,649.60 - Step 5: Solve for x
x = 20,172,365,210,649.60/5,750,153.28 - Step 6: Final answer
x = 3,508,143.91
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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.