Finding the Fourth Proportional to 4,453,006.48, 6,145,160.85 and 2,415,815.98
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Solution
The fourth proportional to 4,453,006.48, 6,145,160.85 and 2,415,815.98 is: 3,333,832.51
Step by Step Solution
- Step 1: Write the proportion equation
4,453,006.48 : 6,145,160.85 = 2,415,815.98 : x - Step 2: Convert to fraction form
4,453,006.48/6,145,160.85 = 2,415,815.98/x - Step 3: Cross multiply
4,453,006.48x = 6,145,160.85 × 2,415,815.98 - Step 4: Simplify right side
4,453,006.48x = 14,845,577,765,737.48 - Step 5: Solve for x
x = 14,845,577,765,737.48/4,453,006.48 - Step 6: Final answer
x = 3,333,832.51
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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.