Finding the Fourth Proportional to 4,219,611.35, 6,329,448.36 and 1,187,283.92
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Solution
The fourth proportional to 4,219,611.35, 6,329,448.36 and 1,187,283.92 is: 1,780,934.69
Step by Step Solution
- Step 1: Write the proportion equation
4,219,611.35 : 6,329,448.36 = 1,187,283.92 : x - Step 2: Convert to fraction form
4,219,611.35/6,329,448.36 = 1,187,283.92/x - Step 3: Cross multiply
4,219,611.35x = 6,329,448.36 × 1,187,283.92 - Step 4: Simplify right side
4,219,611.35x = 7,514,852,228,651.13 - Step 5: Solve for x
x = 7,514,852,228,651.13/4,219,611.35 - Step 6: Final answer
x = 1,780,934.69
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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.