Finding the Fourth Proportional to 2,996,350.84, 4,494,034.18 and 1,290,034.68
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Solution
The fourth proportional to 2,996,350.84, 4,494,034.18 and 1,290,034.68 is: 1,934,840.16
Step by Step Solution
- Step 1: Write the proportion equation
2,996,350.84 : 4,494,034.18 = 1,290,034.68 : x - Step 2: Convert to fraction form
2,996,350.84/4,494,034.18 = 1,290,034.68/x - Step 3: Cross multiply
2,996,350.84x = 4,494,034.18 × 1,290,034.68 - Step 4: Simplify right side
2,996,350.84x = 5,797,459,945,305.36 - Step 5: Solve for x
x = 5,797,459,945,305.36/2,996,350.84 - Step 6: Final answer
x = 1,934,840.16
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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.