Finding the Fourth Proportional to 2,292,188.85, 3,438,397.53 and 872,354.97
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Solution
The fourth proportional to 2,292,188.85, 3,438,397.53 and 872,354.97 is: 1,308,575.94
Step by Step Solution
- Step 1: Write the proportion equation
2,292,188.85 : 3,438,397.53 = 872,354.97 : x - Step 2: Convert to fraction form
2,292,188.85/3,438,397.53 = 872,354.97/x - Step 3: Cross multiply
2,292,188.85x = 3,438,397.53 × 872,354.97 - Step 4: Simplify right side
2,292,188.85x = 2,999,503,174,131.22 - Step 5: Solve for x
x = 2,999,503,174,131.22/2,292,188.85 - Step 6: Final answer
x = 1,308,575.94
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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.