Finding the Fourth Proportional to 2,848,240.26, 3,930,572.79 and 1,559,088
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Solution
The fourth proportional to 2,848,240.26, 3,930,572.79 and 1,559,088 is: 2,151,542.11
Step by Step Solution
- Step 1: Write the proportion equation
2,848,240.26 : 3,930,572.79 = 1,559,088 : x - Step 2: Convert to fraction form
2,848,240.26/3,930,572.79 = 1,559,088/x - Step 3: Cross multiply
2,848,240.26x = 3,930,572.79 × 1,559,088 - Step 4: Simplify right side
2,848,240.26x = 6,128,108,870,015.52 - Step 5: Solve for x
x = 6,128,108,870,015.52/2,848,240.26 - Step 6: Final answer
x = 2,151,542.11
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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.