Finding the Fourth Proportional to 6,031,805.20, 9,047,707.80 and 3,634,415.80
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Solution
The fourth proportional to 6,031,805.20, 9,047,707.80 and 3,634,415.80 is: 5,451,623.70
Step by Step Solution
- Step 1: Write the proportion equation
6,031,805.20 : 9,047,707.80 = 3,634,415.80 : x - Step 2: Convert to fraction form
6,031,805.20/9,047,707.80 = 3,634,415.80/x - Step 3: Cross multiply
6,031,805.20x = 9,047,707.80 × 3,634,415.80 - Step 4: Simplify right side
6,031,805.20x = 32,883,132,182,103.24 - Step 5: Solve for x
x = 32,883,132,182,103.24/6,031,805.20 - Step 6: Final answer
x = 5,451,623.70
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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.