Finding the Fourth Proportional to 5,055,269.10, 7,582,903.65 and 1,461,153.30
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Solution
The fourth proportional to 5,055,269.10, 7,582,903.65 and 1,461,153.30 is: 2,191,729.95
Step by Step Solution
- Step 1: Write the proportion equation
5,055,269.10 : 7,582,903.65 = 1,461,153.30 : x - Step 2: Convert to fraction form
5,055,269.10/7,582,903.65 = 1,461,153.30/x - Step 3: Cross multiply
5,055,269.10x = 7,582,903.65 × 1,461,153.30 - Step 4: Simplify right side
5,055,269.10x = 11,079,784,691,779.54 - Step 5: Solve for x
x = 11,079,784,691,779.54/5,055,269.10 - Step 6: Final answer
x = 2,191,729.95
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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.