Finding the Fourth Proportional to 2,237,112.87, 3,349,415.70 and 1,208,758.74
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Solution
The fourth proportional to 2,237,112.87, 3,349,415.70 and 1,208,758.74 is: 1,809,759.16
Step by Step Solution
- Step 1: Write the proportion equation
2,237,112.87 : 3,349,415.70 = 1,208,758.74 : x - Step 2: Convert to fraction form
2,237,112.87/3,349,415.70 = 1,208,758.74/x - Step 3: Cross multiply
2,237,112.87x = 3,349,415.70 × 1,208,758.74 - Step 4: Simplify right side
2,237,112.87x = 4,048,635,512,663.65 - Step 5: Solve for x
x = 4,048,635,512,663.65/2,237,112.87 - Step 6: Final answer
x = 1,809,759.16
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.