Finding the Fourth Proportional to 2,509,020.03, 3,780,396.99 and 2,269,401.07
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Solution
The fourth proportional to 2,509,020.03, 3,780,396.99 and 2,269,401.07 is: 3,419,357.71
Step by Step Solution
- Step 1: Write the proportion equation
2,509,020.03 : 3,780,396.99 = 2,269,401.07 : x - Step 2: Convert to fraction form
2,509,020.03/3,780,396.99 = 2,269,401.07/x - Step 3: Cross multiply
2,509,020.03x = 3,780,396.99 × 2,269,401.07 - Step 4: Simplify right side
2,509,020.03x = 8,579,236,974,130.78 - Step 5: Solve for x
x = 8,579,236,974,130.78/2,509,020.03 - Step 6: Final answer
x = 3,419,357.71
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.