Finding the Fourth Proportional to 4,299,786, 5,933,525.28 and 2,339,671.68
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Solution
The fourth proportional to 4,299,786, 5,933,525.28 and 2,339,671.68 is: 3,228,649.30
Step by Step Solution
- Step 1: Write the proportion equation
4,299,786 : 5,933,525.28 = 2,339,671.68 : x - Step 2: Convert to fraction form
4,299,786/5,933,525.28 = 2,339,671.68/x - Step 3: Cross multiply
4,299,786x = 5,933,525.28 × 2,339,671.68 - Step 4: Simplify right side
4,299,786x = 13,882,501,060,180.07 - Step 5: Solve for x
x = 13,882,501,060,180.07/4,299,786 - Step 6: Final answer
x = 3,228,649.30
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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.