Finding the Fourth Proportional to 2,090,924.73, 3,136,421.49 and 574,598.19
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Solution
The fourth proportional to 2,090,924.73, 3,136,421.49 and 574,598.19 is: 861,906.74
Step by Step Solution
- Step 1: Write the proportion equation
2,090,924.73 : 3,136,421.49 = 574,598.19 : x - Step 2: Convert to fraction form
2,090,924.73/3,136,421.49 = 574,598.19/x - Step 3: Cross multiply
2,090,924.73x = 3,136,421.49 × 574,598.19 - Step 4: Simplify right side
2,090,924.73x = 1,802,182,111,231.10 - Step 5: Solve for x
x = 1,802,182,111,231.10/2,090,924.73 - Step 6: Final answer
x = 861,906.74
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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.