Finding the Fourth Proportional to 3,808,092.71, 5,713,084.49 and 1,889,904.17
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Solution
The fourth proportional to 3,808,092.71, 5,713,084.49 and 1,889,904.17 is: 2,835,325.45
Step by Step Solution
- Step 1: Write the proportion equation
3,808,092.71 : 5,713,084.49 = 1,889,904.17 : x - Step 2: Convert to fraction form
3,808,092.71/5,713,084.49 = 1,889,904.17/x - Step 3: Cross multiply
3,808,092.71x = 5,713,084.49 × 1,889,904.17 - Step 4: Simplify right side
3,808,092.71x = 10,797,182,163,198.38 - Step 5: Solve for x
x = 10,797,182,163,198.38/3,808,092.71 - Step 6: Final answer
x = 2,835,325.45
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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.