Finding the Fourth Proportional to 4,091,359.50, 6,137,285.36 and 1,251,496.26
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Solution
The fourth proportional to 4,091,359.50, 6,137,285.36 and 1,251,496.26 is: 1,877,319.67
Step by Step Solution
- Step 1: Write the proportion equation
4,091,359.50 : 6,137,285.36 = 1,251,496.26 : x - Step 2: Convert to fraction form
4,091,359.50/6,137,285.36 = 1,251,496.26/x - Step 3: Cross multiply
4,091,359.50x = 6,137,285.36 × 1,251,496.26 - Step 4: Simplify right side
4,091,359.50x = 7,680,789,668,335.27 - Step 5: Solve for x
x = 7,680,789,668,335.27/4,091,359.50 - Step 6: Final answer
x = 1,877,319.67
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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.