Finding the Fourth Proportional to 3,563,797.12, 4,913,282.46 and 2,831,182.18
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Solution
The fourth proportional to 3,563,797.12, 4,913,282.46 and 2,831,182.18 is: 3,903,251.86
Step by Step Solution
- Step 1: Write the proportion equation
3,563,797.12 : 4,913,282.46 = 2,831,182.18 : x - Step 2: Convert to fraction form
3,563,797.12/4,913,282.46 = 2,831,182.18/x - Step 3: Cross multiply
3,563,797.12x = 4,913,282.46 × 2,831,182.18 - Step 4: Simplify right side
3,563,797.12x = 13,910,397,746,058.56 - Step 5: Solve for x
x = 13,910,397,746,058.56/3,563,797.12 - Step 6: Final answer
x = 3,903,251.86
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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.