Finding the Fourth Proportional to 2,545,088.44, 3,512,294.74 and 1,551,713.57
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Solution
The fourth proportional to 2,545,088.44, 3,512,294.74 and 1,551,713.57 is: 2,141,409.05
Step by Step Solution
- Step 1: Write the proportion equation
2,545,088.44 : 3,512,294.74 = 1,551,713.57 : x - Step 2: Convert to fraction form
2,545,088.44/3,512,294.74 = 1,551,713.57/x - Step 3: Cross multiply
2,545,088.44x = 3,512,294.74 × 1,551,713.57 - Step 4: Simplify right side
2,545,088.44x = 5,450,075,420,618.00 - Step 5: Solve for x
x = 5,450,075,420,618.00/2,545,088.44 - Step 6: Final answer
x = 2,141,409.05
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.