Finding the Fourth Proportional to 3,548,267.92, 4,896,611.70 and 1,916,675.32
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Solution
The fourth proportional to 3,548,267.92, 4,896,611.70 and 1,916,675.32 is: 2,645,013.01
Step by Step Solution
- Step 1: Write the proportion equation
3,548,267.92 : 4,896,611.70 = 1,916,675.32 : x - Step 2: Convert to fraction form
3,548,267.92/4,896,611.70 = 1,916,675.32/x - Step 3: Cross multiply
3,548,267.92x = 4,896,611.70 × 1,916,675.32 - Step 4: Simplify right side
3,548,267.92x = 9,385,214,797,013.24 - Step 5: Solve for x
x = 9,385,214,797,013.24/3,548,267.92 - Step 6: Final answer
x = 2,645,013.01
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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.