Finding the Fourth Proportional to 4,518,301.68, 6,777,245.16 and 1,526,511.60
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Solution
The fourth proportional to 4,518,301.68, 6,777,245.16 and 1,526,511.60 is: 2,289,697.34
Step by Step Solution
- Step 1: Write the proportion equation
4,518,301.68 : 6,777,245.16 = 1,526,511.60 : x - Step 2: Convert to fraction form
4,518,301.68/6,777,245.16 = 1,526,511.60/x - Step 3: Cross multiply
4,518,301.68x = 6,777,245.16 × 1,526,511.60 - Step 4: Simplify right side
4,518,301.68x = 10,345,543,352,783.86 - Step 5: Solve for x
x = 10,345,543,352,783.86/4,518,301.68 - Step 6: Final answer
x = 2,289,697.34
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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.