Finding the Fourth Proportional to 2,421,278.70, 3,631,908.33 and 738,377.34
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Solution
The fourth proportional to 2,421,278.70, 3,631,908.33 and 738,377.34 is: 1,107,563.05
Step by Step Solution
- Step 1: Write the proportion equation
2,421,278.70 : 3,631,908.33 = 738,377.34 : x - Step 2: Convert to fraction form
2,421,278.70/3,631,908.33 = 738,377.34/x - Step 3: Cross multiply
2,421,278.70x = 3,631,908.33 × 738,377.34 - Step 4: Simplify right side
2,421,278.70x = 2,681,718,811,829.24 - Step 5: Solve for x
x = 2,681,718,811,829.24/2,421,278.70 - Step 6: Final answer
x = 1,107,563.05
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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.