Finding the Fourth Proportional to 4,511,798.08, 6,227,770.20 and 4,033,501.20
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Solution
The fourth proportional to 4,511,798.08, 6,227,770.20 and 4,033,501.20 is: 5,567,562.67
Step by Step Solution
- Step 1: Write the proportion equation
4,511,798.08 : 6,227,770.20 = 4,033,501.20 : x - Step 2: Convert to fraction form
4,511,798.08/6,227,770.20 = 4,033,501.20/x - Step 3: Cross multiply
4,511,798.08x = 6,227,770.20 × 4,033,501.20 - Step 4: Simplify right side
4,511,798.08x = 25,119,718,575,024.24 - Step 5: Solve for x
x = 25,119,718,575,024.24/4,511,798.08 - Step 6: Final answer
x = 5,567,562.67
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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.