Finding the Fourth Proportional to 3,562,857.14, 4,920,828.91 and 2,344,601.34
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Solution
The fourth proportional to 3,562,857.14, 4,920,828.91 and 2,344,601.34 is: 3,238,238.75
Step by Step Solution
- Step 1: Write the proportion equation
3,562,857.14 : 4,920,828.91 = 2,344,601.34 : x - Step 2: Convert to fraction form
3,562,857.14/4,920,828.91 = 2,344,601.34/x - Step 3: Cross multiply
3,562,857.14x = 4,920,828.91 × 2,344,601.34 - Step 4: Simplify right side
3,562,857.14x = 11,537,382,050,435.23 - Step 5: Solve for x
x = 11,537,382,050,435.23/3,562,857.14 - Step 6: Final answer
x = 3,238,238.75
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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.