Finding the Fourth Proportional to 3,301,295.24, 4,555,729.49 and 1,850,986.19
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Solution
The fourth proportional to 3,301,295.24, 4,555,729.49 and 1,850,986.19 is: 2,554,328.45
Step by Step Solution
- Step 1: Write the proportion equation
3,301,295.24 : 4,555,729.49 = 1,850,986.19 : x - Step 2: Convert to fraction form
3,301,295.24/4,555,729.49 = 1,850,986.19/x - Step 3: Cross multiply
3,301,295.24x = 4,555,729.49 × 1,850,986.19 - Step 4: Simplify right side
3,301,295.24x = 8,432,592,339,332.17 - Step 5: Solve for x
x = 8,432,592,339,332.17/3,301,295.24 - Step 6: Final answer
x = 2,554,328.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.