Finding the Fourth Proportional to 6,494,628.44, 8,962,366.74 and 3,594,141.56
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Solution
The fourth proportional to 6,494,628.44, 8,962,366.74 and 3,594,141.56 is: 4,959,793.32
Step by Step Solution
- Step 1: Write the proportion equation
6,494,628.44 : 8,962,366.74 = 3,594,141.56 : x - Step 2: Convert to fraction form
6,494,628.44/8,962,366.74 = 3,594,141.56/x - Step 3: Cross multiply
6,494,628.44x = 8,962,366.74 × 3,594,141.56 - Step 4: Simplify right side
6,494,628.44x = 32,212,014,776,195.71 - Step 5: Solve for x
x = 32,212,014,776,195.71/6,494,628.44 - Step 6: Final answer
x = 4,959,793.32
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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.