Finding the Fourth Proportional to 1,981,731, 2,734,697.26 and 1,122,297.41
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Solution
The fourth proportional to 1,981,731, 2,734,697.26 and 1,122,297.41 is: 1,548,718.60
Step by Step Solution
- Step 1: Write the proportion equation
1,981,731 : 2,734,697.26 = 1,122,297.41 : x - Step 2: Convert to fraction form
1,981,731/2,734,697.26 = 1,122,297.41/x - Step 3: Cross multiply
1,981,731x = 2,734,697.26 × 1,122,297.41 - Step 4: Simplify right side
1,981,731x = 3,069,143,652,032.10 - Step 5: Solve for x
x = 3,069,143,652,032.10/1,981,731 - Step 6: Final answer
x = 1,548,718.60
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.