Finding the Fourth Proportional to 2,455,628.09, 3,683,416.19 and 959,707.13
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Solution
The fourth proportional to 2,455,628.09, 3,683,416.19 and 959,707.13 is: 1,439,550.55
Step by Step Solution
- Step 1: Write the proportion equation
2,455,628.09 : 3,683,416.19 = 959,707.13 : x - Step 2: Convert to fraction form
2,455,628.09/3,683,416.19 = 959,707.13/x - Step 3: Cross multiply
2,455,628.09x = 3,683,416.19 × 959,707.13 - Step 4: Simplify right side
2,455,628.09x = 3,535,000,757,084.82 - Step 5: Solve for x
x = 3,535,000,757,084.82/2,455,628.09 - Step 6: Final answer
x = 1,439,550.55
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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.