Finding the Fourth Proportional to 2,232,961.56, 3,349,452.12 and 716,874.84
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Solution
The fourth proportional to 2,232,961.56, 3,349,452.12 and 716,874.84 is: 1,075,315.40
Step by Step Solution
- Step 1: Write the proportion equation
2,232,961.56 : 3,349,452.12 = 716,874.84 : x - Step 2: Convert to fraction form
2,232,961.56/3,349,452.12 = 716,874.84/x - Step 3: Cross multiply
2,232,961.56x = 3,349,452.12 × 716,874.84 - Step 4: Simplify right side
2,232,961.56x = 2,401,137,952,612.66 - Step 5: Solve for x
x = 2,401,137,952,612.66/2,232,961.56 - Step 6: Final answer
x = 1,075,315.40
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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.