Finding the Fourth Proportional to 2,608,861.79, 3,600,266.39 and 1,576,226.00
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Solution
The fourth proportional to 2,608,861.79, 3,600,266.39 and 1,576,226.00 is: 2,175,214.30
Step by Step Solution
- Step 1: Write the proportion equation
2,608,861.79 : 3,600,266.39 = 1,576,226.00 : x - Step 2: Convert to fraction form
2,608,861.79/3,600,266.39 = 1,576,226.00/x - Step 3: Cross multiply
2,608,861.79x = 3,600,266.39 × 1,576,226.00 - Step 4: Simplify right side
2,608,861.79x = 5,674,833,464,961.68 - Step 5: Solve for x
x = 5,674,833,464,961.68/2,608,861.79 - Step 6: Final answer
x = 2,175,214.30
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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.