Finding the Fourth Proportional to 3,451,530.03, 4,763,273.62 and 1,923,648.09
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Solution
The fourth proportional to 3,451,530.03, 4,763,273.62 and 1,923,648.09 is: 2,654,724.75
Step by Step Solution
- Step 1: Write the proportion equation
3,451,530.03 : 4,763,273.62 = 1,923,648.09 : x - Step 2: Convert to fraction form
3,451,530.03/4,763,273.62 = 1,923,648.09/x - Step 3: Cross multiply
3,451,530.03x = 4,763,273.62 × 1,923,648.09 - Step 4: Simplify right side
3,451,530.03x = 9,162,862,214,399.31 - Step 5: Solve for x
x = 9,162,862,214,399.31/3,451,530.03 - Step 6: Final answer
x = 2,654,724.75
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1.5x scale
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.