Finding the Fourth Proportional to 4,763,662.74, 6,573,914.36 and 2,588,242.22
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Solution
The fourth proportional to 4,763,662.74, 6,573,914.36 and 2,588,242.22 is: 3,571,806.74
Step by Step Solution
- Step 1: Write the proportion equation
4,763,662.74 : 6,573,914.36 = 2,588,242.22 : x - Step 2: Convert to fraction form
4,763,662.74/6,573,914.36 = 2,588,242.22/x - Step 3: Cross multiply
4,763,662.74x = 6,573,914.36 × 2,588,242.22 - Step 4: Simplify right side
4,763,662.74x = 17,014,882,670,817.31 - Step 5: Solve for x
x = 17,014,882,670,817.31/4,763,662.74 - Step 6: Final answer
x = 3,571,806.74
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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.