Finding the Fourth Proportional to 2,183,744.95, 3,013,580.03 and 1,266,517.99
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Solution
The fourth proportional to 2,183,744.95, 3,013,580.03 and 1,266,517.99 is: 1,747,801.79
Step by Step Solution
- Step 1: Write the proportion equation
2,183,744.95 : 3,013,580.03 = 1,266,517.99 : x - Step 2: Convert to fraction form
2,183,744.95/3,013,580.03 = 1,266,517.99/x - Step 3: Cross multiply
2,183,744.95x = 3,013,580.03 × 1,266,517.99 - Step 4: Simplify right side
2,183,744.95x = 3,816,753,319,734.12 - Step 5: Solve for x
x = 3,816,753,319,734.12/2,183,744.95 - Step 6: Final answer
x = 1,747,801.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.