Finding the Fourth Proportional to 2,090,923.24, 3,136,419.24 and 574,596.70
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Solution
The fourth proportional to 2,090,923.24, 3,136,419.24 and 574,596.70 is: 861,904.50
Step by Step Solution
- Step 1: Write the proportion equation
2,090,923.24 : 3,136,419.24 = 574,596.70 : x - Step 2: Convert to fraction form
2,090,923.24/3,136,419.24 = 574,596.70/x - Step 3: Cross multiply
2,090,923.24x = 3,136,419.24 × 574,596.70 - Step 4: Simplify right side
2,090,923.24x = 1,802,176,145,120.51 - Step 5: Solve for x
x = 1,802,176,145,120.51/2,090,923.24 - Step 6: Final answer
x = 861,904.50
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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.