Finding the Fourth Proportional to 5,941,750.95, 8,915,937.10 and 3,209,243.09
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Solution
The fourth proportional to 5,941,750.95, 8,915,937.10 and 3,209,243.09 is: 4,815,652.78
Step by Step Solution
- Step 1: Write the proportion equation
5,941,750.95 : 8,915,937.10 = 3,209,243.09 : x - Step 2: Convert to fraction form
5,941,750.95/8,915,937.10 = 3,209,243.09/x - Step 3: Cross multiply
5,941,750.95x = 8,915,937.10 × 3,209,243.09 - Step 4: Simplify right side
5,941,750.95x = 28,613,409,476,446.85 - Step 5: Solve for x
x = 28,613,409,476,446.85/5,941,750.95 - Step 6: Final answer
x = 4,815,652.78
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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.