Finding the Fourth Proportional to 4,225,986.18, 6,339,365.64 and 1,193,397.21
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Solution
The fourth proportional to 4,225,986.18, 6,339,365.64 and 1,193,397.21 is: 1,790,204.92
Step by Step Solution
- Step 1: Write the proportion equation
4,225,986.18 : 6,339,365.64 = 1,193,397.21 : x - Step 2: Convert to fraction form
4,225,986.18/6,339,365.64 = 1,193,397.21/x - Step 3: Cross multiply
4,225,986.18x = 6,339,365.64 × 1,193,397.21 - Step 4: Simplify right side
4,225,986.18x = 7,565,381,267,945.86 - Step 5: Solve for x
x = 7,565,381,267,945.86/4,225,986.18 - Step 6: Final answer
x = 1,790,204.92
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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.