Finding the Fourth Proportional to 1,939,992.24, 2,674,413 and 1,365,246.48
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Solution
The fourth proportional to 1,939,992.24, 2,674,413 and 1,365,246.48 is: 1,882,086.36
Step by Step Solution
- Step 1: Write the proportion equation
1,939,992.24 : 2,674,413 = 1,365,246.48 : x - Step 2: Convert to fraction form
1,939,992.24/2,674,413 = 1,365,246.48/x - Step 3: Cross multiply
1,939,992.24x = 2,674,413 × 1,365,246.48 - Step 4: Simplify right side
1,939,992.24x = 3,651,232,934,316.24 - Step 5: Solve for x
x = 3,651,232,934,316.24/1,939,992.24 - Step 6: Final answer
x = 1,882,086.36
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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.