Finding the Fourth Proportional to 3,655,684.36, 5,043,256.18 and 2,204,573.41
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Solution
The fourth proportional to 3,655,684.36, 5,043,256.18 and 2,204,573.41 is: 3,041,353.51
Step by Step Solution
- Step 1: Write the proportion equation
3,655,684.36 : 5,043,256.18 = 2,204,573.41 : x - Step 2: Convert to fraction form
3,655,684.36/5,043,256.18 = 2,204,573.41/x - Step 3: Cross multiply
3,655,684.36x = 5,043,256.18 × 2,204,573.41 - Step 4: Simplify right side
3,655,684.36x = 11,118,228,474,246.17 - Step 5: Solve for x
x = 11,118,228,474,246.17/3,655,684.36 - Step 6: Final answer
x = 3,041,353.51
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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.