Finding the Fourth Proportional to 2,732,518.16, 3,771,938.46 and 2,445,539.84
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Solution
The fourth proportional to 2,732,518.16, 3,771,938.46 and 2,445,539.84 is: 3,375,796.70
Step by Step Solution
- Step 1: Write the proportion equation
2,732,518.16 : 3,771,938.46 = 2,445,539.84 : x - Step 2: Convert to fraction form
2,732,518.16/3,771,938.46 = 2,445,539.84/x - Step 3: Cross multiply
2,732,518.16x = 3,771,938.46 × 2,445,539.84 - Step 4: Simplify right side
2,732,518.16x = 9,224,425,777,958.25 - Step 5: Solve for x
x = 9,224,425,777,958.25/2,732,518.16 - Step 6: Final answer
x = 3,375,796.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.