Finding the Fourth Proportional to 2,418,471.08, 3,624,717 and 1,220,734.94
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Solution
The fourth proportional to 2,418,471.08, 3,624,717 and 1,220,734.94 is: 1,829,593.38
Step by Step Solution
- Step 1: Write the proportion equation
2,418,471.08 : 3,624,717 = 1,220,734.94 : x - Step 2: Convert to fraction form
2,418,471.08/3,624,717 = 1,220,734.94/x - Step 3: Cross multiply
2,418,471.08x = 3,624,717 × 1,220,734.94 - Step 4: Simplify right side
2,418,471.08x = 4,424,818,689,511.98 - Step 5: Solve for x
x = 4,424,818,689,511.98/2,418,471.08 - Step 6: Final answer
x = 1,829,593.38
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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.