Finding the Fourth Proportional to 6,494,636.70, 8,962,470.27 and 3,594,026.70
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Solution
The fourth proportional to 6,494,636.70, 8,962,470.27 and 3,594,026.70 is: 4,959,685.80
Step by Step Solution
- Step 1: Write the proportion equation
6,494,636.70 : 8,962,470.27 = 3,594,026.70 : x - Step 2: Convert to fraction form
6,494,636.70/8,962,470.27 = 3,594,026.70/x - Step 3: Cross multiply
6,494,636.70x = 8,962,470.27 × 3,594,026.70 - Step 4: Simplify right side
6,494,636.70x = 32,211,357,448,336.21 - Step 5: Solve for x
x = 32,211,357,448,336.21/6,494,636.70 - Step 6: Final answer
x = 4,959,685.80
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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.