Finding the Fourth Proportional to 5,299,624.08, 7,949,566.80 and 1,933,830
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Solution
The fourth proportional to 5,299,624.08, 7,949,566.80 and 1,933,830 is: 2,900,792.69
Step by Step Solution
- Step 1: Write the proportion equation
5,299,624.08 : 7,949,566.80 = 1,933,830 : x - Step 2: Convert to fraction form
5,299,624.08/7,949,566.80 = 1,933,830/x - Step 3: Cross multiply
5,299,624.08x = 7,949,566.80 × 1,933,830 - Step 4: Simplify right side
5,299,624.08x = 15,373,110,764,844 - Step 5: Solve for x
x = 15,373,110,764,844/5,299,624.08 - Step 6: Final answer
x = 2,900,792.69
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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.