Finding the Fourth Proportional to 4,595,475.60, 6,337,627.92 and 2,876,752.80
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Solution
The fourth proportional to 4,595,475.60, 6,337,627.92 and 2,876,752.80 is: 3,967,334.49
Step by Step Solution
- Step 1: Write the proportion equation
4,595,475.60 : 6,337,627.92 = 2,876,752.80 : x - Step 2: Convert to fraction form
4,595,475.60/6,337,627.92 = 2,876,752.80/x - Step 3: Cross multiply
4,595,475.60x = 6,337,627.92 × 2,876,752.80 - Step 4: Simplify right side
4,595,475.60x = 18,231,788,864,218.18 - Step 5: Solve for x
x = 18,231,788,864,218.18/4,595,475.60 - Step 6: Final answer
x = 3,967,334.49
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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.