Finding the Fourth Proportional to 3,562,825.32, 4,920,785.01 and 2,344,569.49
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Solution
The fourth proportional to 3,562,825.32, 4,920,785.01 and 2,344,569.49 is: 3,238,194.79
Step by Step Solution
- Step 1: Write the proportion equation
3,562,825.32 : 4,920,785.01 = 2,344,569.49 : x - Step 2: Convert to fraction form
3,562,825.32/4,920,785.01 = 2,344,569.49/x - Step 3: Cross multiply
3,562,825.32x = 4,920,785.01 × 2,344,569.49 - Step 4: Simplify right side
3,562,825.32x = 11,537,122,401,295.35 - Step 5: Solve for x
x = 11,537,122,401,295.35/3,562,825.32 - Step 6: Final answer
x = 3,238,194.79
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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.