Finding the Fourth Proportional to 2,864,239.67, 3,963,059.24 and 2,497,481.05
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Solution
The fourth proportional to 2,864,239.67, 3,963,059.24 and 2,497,481.05 is: 3,455,599.56
Step by Step Solution
- Step 1: Write the proportion equation
2,864,239.67 : 3,963,059.24 = 2,497,481.05 : x - Step 2: Convert to fraction form
2,864,239.67/3,963,059.24 = 2,497,481.05/x - Step 3: Cross multiply
2,864,239.67x = 3,963,059.24 × 2,497,481.05 - Step 4: Simplify right side
2,864,239.67x = 9,897,665,351,927.40 - Step 5: Solve for x
x = 9,897,665,351,927.40/2,864,239.67 - Step 6: Final answer
x = 3,455,599.56
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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.