Finding the Fourth Proportional to 4,846,416.63, 6,689,194.62 and 3,012,260.12
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Solution
The fourth proportional to 4,846,416.63, 6,689,194.62 and 3,012,260.12 is: 4,157,627.31
Step by Step Solution
- Step 1: Write the proportion equation
4,846,416.63 : 6,689,194.62 = 3,012,260.12 : x - Step 2: Convert to fraction form
4,846,416.63/6,689,194.62 = 3,012,260.12/x - Step 3: Cross multiply
4,846,416.63x = 6,689,194.62 × 3,012,260.12 - Step 4: Simplify right side
4,846,416.63x = 20,149,594,155,298.58 - Step 5: Solve for x
x = 20,149,594,155,298.58/4,846,416.63 - Step 6: Final answer
x = 4,157,627.31
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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.