Finding the Fourth Proportional to 2,177,596.02, 3,266,044.11 and 681,688.02
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Solution
The fourth proportional to 2,177,596.02, 3,266,044.11 and 681,688.02 is: 1,022,422.49
Step by Step Solution
- Step 1: Write the proportion equation
2,177,596.02 : 3,266,044.11 = 681,688.02 : x - Step 2: Convert to fraction form
2,177,596.02/3,266,044.11 = 681,688.02/x - Step 3: Cross multiply
2,177,596.02x = 3,266,044.11 × 681,688.02 - Step 4: Simplify right side
2,177,596.02x = 2,226,423,142,578.56 - Step 5: Solve for x
x = 2,226,423,142,578.56/2,177,596.02 - Step 6: Final answer
x = 1,022,422.49
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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.