Finding the Fourth Proportional to 4,042,318.80, 6,063,575.40 and 1,202,523.60
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Solution
The fourth proportional to 4,042,318.80, 6,063,575.40 and 1,202,523.60 is: 1,803,814.32
Step by Step Solution
- Step 1: Write the proportion equation
4,042,318.80 : 6,063,575.40 = 1,202,523.60 : x - Step 2: Convert to fraction form
4,042,318.80/6,063,575.40 = 1,202,523.60/x - Step 3: Cross multiply
4,042,318.80x = 6,063,575.40 × 1,202,523.60 - Step 4: Simplify right side
4,042,318.80x = 7,291,592,518,879.44 - Step 5: Solve for x
x = 7,291,592,518,879.44/4,042,318.80 - Step 6: Final answer
x = 1,803,814.32
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1.5x scale
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.