Finding the Fourth Proportional to 2,175,555.84, 3,262,212.18 and 976,450.20
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Solution
The fourth proportional to 2,175,555.84, 3,262,212.18 and 976,450.20 is: 1,464,171.90
Step by Step Solution
- Step 1: Write the proportion equation
2,175,555.84 : 3,262,212.18 = 976,450.20 : x - Step 2: Convert to fraction form
2,175,555.84/3,262,212.18 = 976,450.20/x - Step 3: Cross multiply
2,175,555.84x = 3,262,212.18 × 976,450.20 - Step 4: Simplify right side
2,175,555.84x = 3,185,387,735,603.44 - Step 5: Solve for x
x = 3,185,387,735,603.44/2,175,555.84 - Step 6: Final answer
x = 1,464,171.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.