Finding the Fourth Proportional to 2,640,452.99, 3,961,297.17 and 818,722.08
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Solution
The fourth proportional to 2,640,452.99, 3,961,297.17 and 818,722.08 is: 1,228,274.65
Step by Step Solution
- Step 1: Write the proportion equation
2,640,452.99 : 3,961,297.17 = 818,722.08 : x - Step 2: Convert to fraction form
2,640,452.99/3,961,297.17 = 818,722.08/x - Step 3: Cross multiply
2,640,452.99x = 3,961,297.17 × 818,722.08 - Step 4: Simplify right side
2,640,452.99x = 3,243,201,458,520.51 - Step 5: Solve for x
x = 3,243,201,458,520.51/2,640,452.99 - Step 6: Final answer
x = 1,228,274.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.