Finding the Fourth Proportional to 4,839,966, 6,679,035.36 and 2,664,491.76
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Solution
The fourth proportional to 4,839,966, 6,679,035.36 and 2,664,491.76 is: 3,676,933.82
Step by Step Solution
- Step 1: Write the proportion equation
4,839,966 : 6,679,035.36 = 2,664,491.76 : x - Step 2: Convert to fraction form
4,839,966/6,679,035.36 = 2,664,491.76/x - Step 3: Cross multiply
4,839,966x = 6,679,035.36 × 2,664,491.76 - Step 4: Simplify right side
4,839,966x = 17,796,234,681,468.63 - Step 5: Solve for x
x = 17,796,234,681,468.63/4,839,966 - Step 6: Final answer
x = 3,676,933.82
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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.