Finding the Fourth Proportional to 4,870,658.20, 6,716,007.87 and 3,643,029.49
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Solution
The fourth proportional to 4,870,658.20, 6,716,007.87 and 3,643,029.49 is: 5,023,266.61
Step by Step Solution
- Step 1: Write the proportion equation
4,870,658.20 : 6,716,007.87 = 3,643,029.49 : x - Step 2: Convert to fraction form
4,870,658.20/6,716,007.87 = 3,643,029.49/x - Step 3: Cross multiply
4,870,658.20x = 6,716,007.87 × 3,643,029.49 - Step 4: Simplify right side
4,870,658.20x = 24,466,614,725,482.09 - Step 5: Solve for x
x = 24,466,614,725,482.09/4,870,658.20 - Step 6: Final answer
x = 5,023,266.61
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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.