Finding the Fourth Proportional to 4,498,186.80, 6,747,630.12 and 1,303,358.88
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Solution
The fourth proportional to 4,498,186.80, 6,747,630.12 and 1,303,358.88 is: 1,955,139.71
Step by Step Solution
- Step 1: Write the proportion equation
4,498,186.80 : 6,747,630.12 = 1,303,358.88 : x - Step 2: Convert to fraction form
4,498,186.80/6,747,630.12 = 1,303,358.88/x - Step 3: Cross multiply
4,498,186.80x = 6,747,630.12 × 1,303,358.88 - Step 4: Simplify right side
4,498,186.80x = 8,794,583,635,857.47 - Step 5: Solve for x
x = 8,794,583,635,857.47/4,498,186.80 - Step 6: Final answer
x = 1,955,139.71
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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.