Finding the Fourth Proportional to 2,492,281.58, 3,440,202.44 and 1,460,121.26
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Solution
The fourth proportional to 2,492,281.58, 3,440,202.44 and 1,460,121.26 is: 2,015,467.57
Step by Step Solution
- Step 1: Write the proportion equation
2,492,281.58 : 3,440,202.44 = 1,460,121.26 : x - Step 2: Convert to fraction form
2,492,281.58/3,440,202.44 = 1,460,121.26/x - Step 3: Cross multiply
2,492,281.58x = 3,440,202.44 × 1,460,121.26 - Step 4: Simplify right side
2,492,281.58x = 5,023,112,696,846.26 - Step 5: Solve for x
x = 5,023,112,696,846.26/2,492,281.58 - Step 6: Final answer
x = 2,015,467.57
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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.