Finding the Fourth Proportional to 2,337,759.72, 3,226,076.68 and 1,305,283.40
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Solution
The fourth proportional to 2,337,759.72, 3,226,076.68 and 1,305,283.40 is: 1,801,273.37
Step by Step Solution
- Step 1: Write the proportion equation
2,337,759.72 : 3,226,076.68 = 1,305,283.40 : x - Step 2: Convert to fraction form
2,337,759.72/3,226,076.68 = 1,305,283.40/x - Step 3: Cross multiply
2,337,759.72x = 3,226,076.68 × 1,305,283.40 - Step 4: Simplify right side
2,337,759.72x = 4,210,944,337,531.11 - Step 5: Solve for x
x = 4,210,944,337,531.11/2,337,759.72 - Step 6: Final answer
x = 1,801,273.37
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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.