Finding the Fourth Proportional to 2,149,573, 3,224,387.19 and 632,911.09
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Solution
The fourth proportional to 2,149,573, 3,224,387.19 and 632,911.09 is: 949,374.79
Step by Step Solution
- Step 1: Write the proportion equation
2,149,573 : 3,224,387.19 = 632,911.09 : x - Step 2: Convert to fraction form
2,149,573/3,224,387.19 = 632,911.09/x - Step 3: Cross multiply
2,149,573x = 3,224,387.19 × 632,911.09 - Step 4: Simplify right side
2,149,573x = 2,040,750,411,004.94 - Step 5: Solve for x
x = 2,040,750,411,004.94/2,149,573 - Step 6: Final answer
x = 949,374.79
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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.