Finding the Fourth Proportional to 3,388,032.36, 4,674,151.17 and 1,936,948.14
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Solution
The fourth proportional to 3,388,032.36, 4,674,151.17 and 1,936,948.14 is: 2,672,226.07
Step by Step Solution
- Step 1: Write the proportion equation
3,388,032.36 : 4,674,151.17 = 1,936,948.14 : x - Step 2: Convert to fraction form
3,388,032.36/4,674,151.17 = 1,936,948.14/x - Step 3: Cross multiply
3,388,032.36x = 4,674,151.17 × 1,936,948.14 - Step 4: Simplify right side
3,388,032.36x = 9,053,588,414,810.32 - Step 5: Solve for x
x = 9,053,588,414,810.32/3,388,032.36 - Step 6: Final answer
x = 2,672,226.07
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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.