Finding the Fourth Proportional to 3,056,384.58, 4,217,638.84 and 1,832,077.41
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Solution
The fourth proportional to 3,056,384.58, 4,217,638.84 and 1,832,077.41 is: 2,528,163.80
Step by Step Solution
- Step 1: Write the proportion equation
3,056,384.58 : 4,217,638.84 = 1,832,077.41 : x - Step 2: Convert to fraction form
3,056,384.58/4,217,638.84 = 1,832,077.41/x - Step 3: Cross multiply
3,056,384.58x = 4,217,638.84 × 1,832,077.41 - Step 4: Simplify right side
3,056,384.58x = 7,727,040,842,302.60 - Step 5: Solve for x
x = 7,727,040,842,302.60/3,056,384.58 - Step 6: Final answer
x = 2,528,163.80
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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.