Finding the Fourth Proportional to 2,250,401.05, 3,375,237.74 and 831,125.53
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Solution
The fourth proportional to 2,250,401.05, 3,375,237.74 and 831,125.53 is: 1,246,553.92
Step by Step Solution
- Step 1: Write the proportion equation
2,250,401.05 : 3,375,237.74 = 831,125.53 : x - Step 2: Convert to fraction form
2,250,401.05/3,375,237.74 = 831,125.53/x - Step 3: Cross multiply
2,250,401.05x = 3,375,237.74 × 831,125.53 - Step 4: Simplify right side
2,250,401.05x = 2,805,246,251,377.87 - Step 5: Solve for x
x = 2,805,246,251,377.87/2,250,401.05 - Step 6: Final answer
x = 1,246,553.92
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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.