Finding the Fourth Proportional to 4,750,367.93, 6,555,332.11 and 2,574,864.37
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Solution
The fourth proportional to 4,750,367.93, 6,555,332.11 and 2,574,864.37 is: 3,553,217.63
Step by Step Solution
- Step 1: Write the proportion equation
4,750,367.93 : 6,555,332.11 = 2,574,864.37 : x - Step 2: Convert to fraction form
4,750,367.93/6,555,332.11 = 2,574,864.37/x - Step 3: Cross multiply
4,750,367.93x = 6,555,332.11 × 2,574,864.37 - Step 4: Simplify right side
4,750,367.93x = 16,879,091,060,730.43 - Step 5: Solve for x
x = 16,879,091,060,730.43/4,750,367.93 - Step 6: Final answer
x = 3,553,217.63
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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.