Finding the Fourth Proportional to 4,899,084.93, 6,761,167.92 and 2,694,336.21
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Solution
The fourth proportional to 4,899,084.93, 6,761,167.92 and 2,694,336.21 is: 3,718,420.85
Step by Step Solution
- Step 1: Write the proportion equation
4,899,084.93 : 6,761,167.92 = 2,694,336.21 : x - Step 2: Convert to fraction form
4,899,084.93/6,761,167.92 = 2,694,336.21/x - Step 3: Cross multiply
4,899,084.93x = 6,761,167.92 × 2,694,336.21 - Step 4: Simplify right side
4,899,084.93x = 18,216,859,548,746.38 - Step 5: Solve for x
x = 18,216,859,548,746.38/4,899,084.93 - Step 6: Final answer
x = 3,718,420.85
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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.