Finding the Fourth Proportional to 2,833,529.40, 3,910,272.03 and 1,609,837.08
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Solution
The fourth proportional to 2,833,529.40, 3,910,272.03 and 1,609,837.08 is: 2,221,576.00
Step by Step Solution
- Step 1: Write the proportion equation
2,833,529.40 : 3,910,272.03 = 1,609,837.08 : x - Step 2: Convert to fraction form
2,833,529.40/3,910,272.03 = 1,609,837.08/x - Step 3: Cross multiply
2,833,529.40x = 3,910,272.03 × 1,609,837.08 - Step 4: Simplify right side
2,833,529.40x = 6,294,900,906,780.87 - Step 5: Solve for x
x = 6,294,900,906,780.87/2,833,529.40 - Step 6: Final answer
x = 2,221,576.00
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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.