Finding the Fourth Proportional to 4,490,778.41, 6,197,276.49 and 2,425,793.87
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Solution
The fourth proportional to 4,490,778.41, 6,197,276.49 and 2,425,793.87 is: 3,347,596.78
Step by Step Solution
- Step 1: Write the proportion equation
4,490,778.41 : 6,197,276.49 = 2,425,793.87 : x - Step 2: Convert to fraction form
4,490,778.41/6,197,276.49 = 2,425,793.87/x - Step 3: Cross multiply
4,490,778.41x = 6,197,276.49 × 2,425,793.87 - Step 4: Simplify right side
4,490,778.41x = 15,033,315,326,533.58 - Step 5: Solve for x
x = 15,033,315,326,533.58/4,490,778.41 - Step 6: Final answer
x = 3,347,596.78
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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.