Finding the Fourth Proportional to 2,071,170.18, 3,107,178.90 and 873,092.70
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Solution
The fourth proportional to 2,071,170.18, 3,107,178.90 and 873,092.70 is: 1,309,817.63
Step by Step Solution
- Step 1: Write the proportion equation
2,071,170.18 : 3,107,178.90 = 873,092.70 : x - Step 2: Convert to fraction form
2,071,170.18/3,107,178.90 = 873,092.70/x - Step 3: Cross multiply
2,071,170.18x = 3,107,178.90 × 873,092.70 - Step 4: Simplify right side
2,071,170.18x = 2,712,855,215,184.03 - Step 5: Solve for x
x = 2,712,855,215,184.03/2,071,170.18 - Step 6: Final answer
x = 1,309,817.63
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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.