Finding the Fourth Proportional to 2,292,173.88, 3,438,375.03 and 872,340
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Solution
The fourth proportional to 2,292,173.88, 3,438,375.03 and 872,340 is: 1,308,553.47
Step by Step Solution
- Step 1: Write the proportion equation
2,292,173.88 : 3,438,375.03 = 872,340 : x - Step 2: Convert to fraction form
2,292,173.88/3,438,375.03 = 872,340/x - Step 3: Cross multiply
2,292,173.88x = 3,438,375.03 × 872,340 - Step 4: Simplify right side
2,292,173.88x = 2,999,432,073,670.20 - Step 5: Solve for x
x = 2,999,432,073,670.20/2,292,173.88 - Step 6: Final answer
x = 1,308,553.47
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.