Finding the Fourth Proportional to 3,153,117.72, 4,735,383.84 and 2,899,944.66
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Solution
The fourth proportional to 3,153,117.72, 4,735,383.84 and 2,899,944.66 is: 4,355,166.00
Step by Step Solution
- Step 1: Write the proportion equation
3,153,117.72 : 4,735,383.84 = 2,899,944.66 : x - Step 2: Convert to fraction form
3,153,117.72/4,735,383.84 = 2,899,944.66/x - Step 3: Cross multiply
3,153,117.72x = 4,735,383.84 × 2,899,944.66 - Step 4: Simplify right side
3,153,117.72x = 13,732,351,079,858.29 - Step 5: Solve for x
x = 13,732,351,079,858.29/3,153,117.72 - Step 6: Final answer
x = 4,355,166.00
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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.