Finding the Fourth Proportional to 2,731,351.40, 4,096,638.30 and 934,317.80
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Solution
The fourth proportional to 2,731,351.40, 4,096,638.30 and 934,317.80 is: 1,401,343.70
Step by Step Solution
- Step 1: Write the proportion equation
2,731,351.40 : 4,096,638.30 = 934,317.80 : x - Step 2: Convert to fraction form
2,731,351.40/4,096,638.30 = 934,317.80/x - Step 3: Cross multiply
2,731,351.40x = 4,096,638.30 × 934,317.80 - Step 4: Simplify right side
2,731,351.40x = 3,827,562,083,851.74 - Step 5: Solve for x
x = 3,827,562,083,851.74/2,731,351.40 - Step 6: Final answer
x = 1,401,343.70
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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.