Finding the Fourth Proportional to 3,119,062.24, 4,677,651.60 and 1,622,337.76
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Solution
The fourth proportional to 3,119,062.24, 4,677,651.60 and 1,622,337.76 is: 2,433,016.80
Step by Step Solution
- Step 1: Write the proportion equation
3,119,062.24 : 4,677,651.60 = 1,622,337.76 : x - Step 2: Convert to fraction form
3,119,062.24/4,677,651.60 = 1,622,337.76/x - Step 3: Cross multiply
3,119,062.24x = 4,677,651.60 × 1,622,337.76 - Step 4: Simplify right side
3,119,062.24x = 7,588,730,818,804.42 - Step 5: Solve for x
x = 7,588,730,818,804.42/3,119,062.24 - Step 6: Final answer
x = 2,433,016.80
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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.