Finding the Fourth Proportional to 4,467,836.31, 6,704,553.84 and 1,808,444.31
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Solution
The fourth proportional to 4,467,836.31, 6,704,553.84 and 1,808,444.31 is: 2,713,799.57
Step by Step Solution
- Step 1: Write the proportion equation
4,467,836.31 : 6,704,553.84 = 1,808,444.31 : x - Step 2: Convert to fraction form
4,467,836.31/6,704,553.84 = 1,808,444.31/x - Step 3: Cross multiply
4,467,836.31x = 6,704,553.84 × 1,808,444.31 - Step 4: Simplify right side
4,467,836.31x = 12,124,812,243,036.65 - Step 5: Solve for x
x = 12,124,812,243,036.65/4,467,836.31 - Step 6: Final answer
x = 2,713,799.57
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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.