Finding the Fourth Proportional to 2,877,383.01, 4,311,959.70 and 2,113,228.62
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Solution
The fourth proportional to 2,877,383.01, 4,311,959.70 and 2,113,228.62 is: 3,166,820.90
Step by Step Solution
- Step 1: Write the proportion equation
2,877,383.01 : 4,311,959.70 = 2,113,228.62 : x - Step 2: Convert to fraction form
2,877,383.01/4,311,959.70 = 2,113,228.62/x - Step 3: Cross multiply
2,877,383.01x = 4,311,959.70 × 2,113,228.62 - Step 4: Simplify right side
2,877,383.01x = 9,112,156,646,326.62 - Step 5: Solve for x
x = 9,112,156,646,326.62/2,877,383.01 - Step 6: Final answer
x = 3,166,820.90
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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.