Finding the Fourth Proportional to 4,546,414.12, 6,274,020.58 and 2,509,223.56
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Solution
The fourth proportional to 4,546,414.12, 6,274,020.58 and 2,509,223.56 is: 3,462,711.46
Step by Step Solution
- Step 1: Write the proportion equation
4,546,414.12 : 6,274,020.58 = 2,509,223.56 : x - Step 2: Convert to fraction form
4,546,414.12/6,274,020.58 = 2,509,223.56/x - Step 3: Cross multiply
4,546,414.12x = 6,274,020.58 × 2,509,223.56 - Step 4: Simplify right side
4,546,414.12x = 15,742,920,255,260.87 - Step 5: Solve for x
x = 15,742,920,255,260.87/4,546,414.12 - Step 6: Final answer
x = 3,462,711.46
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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.