Finding the Fourth Proportional to 2,554,246.05, 3,521,197.12 and 2,009,435.65
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Solution
The fourth proportional to 2,554,246.05, 3,521,197.12 and 2,009,435.65 is: 2,770,139.94
Step by Step Solution
- Step 1: Write the proportion equation
2,554,246.05 : 3,521,197.12 = 2,009,435.65 : x - Step 2: Convert to fraction form
2,554,246.05/3,521,197.12 = 2,009,435.65/x - Step 3: Cross multiply
2,554,246.05x = 3,521,197.12 × 2,009,435.65 - Step 4: Simplify right side
2,554,246.05x = 7,075,619,013,546.44 - Step 5: Solve for x
x = 7,075,619,013,546.44/2,554,246.05 - Step 6: Final answer
x = 2,770,139.94
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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.