Finding the Fourth Proportional to 2,431,686.06, 3,646,770.93 and 915,579.90
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Solution
The fourth proportional to 2,431,686.06, 3,646,770.93 and 915,579.90 is: 1,373,084.39
Step by Step Solution
- Step 1: Write the proportion equation
2,431,686.06 : 3,646,770.93 = 915,579.90 : x - Step 2: Convert to fraction form
2,431,686.06/3,646,770.93 = 915,579.90/x - Step 3: Cross multiply
2,431,686.06x = 3,646,770.93 × 915,579.90 - Step 4: Simplify right side
2,431,686.06x = 3,338,910,163,412.31 - Step 5: Solve for x
x = 3,338,910,163,412.31/2,431,686.06 - Step 6: Final answer
x = 1,373,084.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.