Finding the Fourth Proportional to 4,163,754.84, 6,238,497.14 and 2,794,966.20
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Solution
The fourth proportional to 4,163,754.84, 6,238,497.14 and 2,794,966.20 is: 4,187,659.77
Step by Step Solution
- Step 1: Write the proportion equation
4,163,754.84 : 6,238,497.14 = 2,794,966.20 : x - Step 2: Convert to fraction form
4,163,754.84/6,238,497.14 = 2,794,966.20/x - Step 3: Cross multiply
4,163,754.84x = 6,238,497.14 × 2,794,966.20 - Step 4: Simplify right side
4,163,754.84x = 17,436,388,645,096.67 - Step 5: Solve for x
x = 17,436,388,645,096.67/4,163,754.84 - Step 6: Final answer
x = 4,187,659.77
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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.