Finding the Fourth Proportional to 4,032,135.80, 6,048,203.70 and 3,322,964.60
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Solution
The fourth proportional to 4,032,135.80, 6,048,203.70 and 3,322,964.60 is: 4,984,446.90
Step by Step Solution
- Step 1: Write the proportion equation
4,032,135.80 : 6,048,203.70 = 3,322,964.60 : x - Step 2: Convert to fraction form
4,032,135.80/6,048,203.70 = 3,322,964.60/x - Step 3: Cross multiply
4,032,135.80x = 6,048,203.70 × 3,322,964.60 - Step 4: Simplify right side
4,032,135.80x = 20,097,966,788,689.02 - Step 5: Solve for x
x = 20,097,966,788,689.02/4,032,135.80 - Step 6: Final answer
x = 4,984,446.90
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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.