Finding the Fourth Proportional to 2,199,228.21, 3,313,825.52 and 1,808,619.08
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Solution
The fourth proportional to 2,199,228.21, 3,313,825.52 and 1,808,619.08 is: 2,725,250.62
Step by Step Solution
- Step 1: Write the proportion equation
2,199,228.21 : 3,313,825.52 = 1,808,619.08 : x - Step 2: Convert to fraction form
2,199,228.21/3,313,825.52 = 1,808,619.08/x - Step 3: Cross multiply
2,199,228.21x = 3,313,825.52 × 1,808,619.08 - Step 4: Simplify right side
2,199,228.21x = 5,993,448,037,650.70 - Step 5: Solve for x
x = 5,993,448,037,650.70/2,199,228.21 - Step 6: Final answer
x = 2,725,250.62
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.