Finding the Fourth Proportional to 2,836,285.12, 4,254,486 and 943,043.04
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Solution
The fourth proportional to 2,836,285.12, 4,254,486 and 943,043.04 is: 1,414,583.95
Step by Step Solution
- Step 1: Write the proportion equation
2,836,285.12 : 4,254,486 = 943,043.04 : x - Step 2: Convert to fraction form
2,836,285.12/4,254,486 = 943,043.04/x - Step 3: Cross multiply
2,836,285.12x = 4,254,486 × 943,043.04 - Step 4: Simplify right side
2,836,285.12x = 4,012,163,411,077.44 - Step 5: Solve for x
x = 4,012,163,411,077.44/2,836,285.12 - Step 6: Final answer
x = 1,414,583.95
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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.