Finding the Fourth Proportional to 4,330,083.84, 5,975,569.92 and 2,396,339.52
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Solution
The fourth proportional to 4,330,083.84, 5,975,569.92 and 2,396,339.52 is: 3,306,978.54
Step by Step Solution
- Step 1: Write the proportion equation
4,330,083.84 : 5,975,569.92 = 2,396,339.52 : x - Step 2: Convert to fraction form
4,330,083.84/5,975,569.92 = 2,396,339.52/x - Step 3: Cross multiply
4,330,083.84x = 5,975,569.92 × 2,396,339.52 - Step 4: Simplify right side
4,330,083.84x = 14,319,494,353,819.24 - Step 5: Solve for x
x = 14,319,494,353,819.24/4,330,083.84 - Step 6: Final answer
x = 3,306,978.54
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1.5x scale
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.