Finding the Fourth Proportional to 2,214,529.22, 3,056,050.36 and 1,195,933.97
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Solution
The fourth proportional to 2,214,529.22, 3,056,050.36 and 1,195,933.97 is: 1,650,388.89
Step by Step Solution
- Step 1: Write the proportion equation
2,214,529.22 : 3,056,050.36 = 1,195,933.97 : x - Step 2: Convert to fraction form
2,214,529.22/3,056,050.36 = 1,195,933.97/x - Step 3: Cross multiply
2,214,529.22x = 3,056,050.36 × 1,195,933.97 - Step 4: Simplify right side
2,214,529.22x = 3,654,834,421,284.64 - Step 5: Solve for x
x = 3,654,834,421,284.64/2,214,529.22 - Step 6: Final answer
x = 1,650,388.89
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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.