Finding the Fourth Proportional to 4,850,966.74, 7,276,455.87 and 1,485,156.82
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Solution
The fourth proportional to 4,850,966.74, 7,276,455.87 and 1,485,156.82 is: 2,227,736.99
Step by Step Solution
- Step 1: Write the proportion equation
4,850,966.74 : 7,276,455.87 = 1,485,156.82 : x - Step 2: Convert to fraction form
4,850,966.74/7,276,455.87 = 1,485,156.82/x - Step 3: Cross multiply
4,850,966.74x = 7,276,455.87 × 1,485,156.82 - Step 4: Simplify right side
4,850,966.74x = 10,806,678,060,759.53 - Step 5: Solve for x
x = 10,806,678,060,759.53/4,850,966.74 - Step 6: Final answer
x = 2,227,736.99
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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.