Finding the Fourth Proportional to 4,846,417.01, 6,689,195.15 and 3,012,260.49
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Solution
The fourth proportional to 4,846,417.01, 6,689,195.15 and 3,012,260.49 is: 4,157,627.83
Step by Step Solution
- Step 1: Write the proportion equation
4,846,417.01 : 6,689,195.15 = 3,012,260.49 : x - Step 2: Convert to fraction form
4,846,417.01/6,689,195.15 = 3,012,260.49/x - Step 3: Cross multiply
4,846,417.01x = 6,689,195.15 × 3,012,260.49 - Step 4: Simplify right side
4,846,417.01x = 20,149,598,245,183.32 - Step 5: Solve for x
x = 20,149,598,245,183.32/4,846,417.01 - Step 6: Final answer
x = 4,157,627.83
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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.