Finding the Fourth Proportional to 4,692,954.24, 6,476,276.16 and 2,546,778.24
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Solution
The fourth proportional to 4,692,954.24, 6,476,276.16 and 2,546,778.24 is: 3,514,553.60
Step by Step Solution
- Step 1: Write the proportion equation
4,692,954.24 : 6,476,276.16 = 2,546,778.24 : x - Step 2: Convert to fraction form
4,692,954.24/6,476,276.16 = 2,546,778.24/x - Step 3: Cross multiply
4,692,954.24x = 6,476,276.16 × 2,546,778.24 - Step 4: Simplify right side
4,692,954.24x = 16,493,639,200,518.76 - Step 5: Solve for x
x = 16,493,639,200,518.76/4,692,954.24 - Step 6: Final answer
x = 3,514,553.60
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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.