Finding the Fourth Proportional to 2,933,048.19, 4,399,904.44 and 2,631,676.85
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Solution
The fourth proportional to 2,933,048.19, 4,399,904.44 and 2,631,676.85 is: 3,947,813.31
Step by Step Solution
- Step 1: Write the proportion equation
2,933,048.19 : 4,399,904.44 = 2,631,676.85 : x - Step 2: Convert to fraction form
2,933,048.19/4,399,904.44 = 2,631,676.85/x - Step 3: Cross multiply
2,933,048.19x = 4,399,904.44 × 2,631,676.85 - Step 4: Simplify right side
2,933,048.19x = 11,579,126,679,499.39 - Step 5: Solve for x
x = 11,579,126,679,499.39/2,933,048.19 - Step 6: Final answer
x = 3,947,813.31
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.