Finding the Fourth Proportional to 3,237,554.90, 4,467,708.67 and 1,787,219.19
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Solution
The fourth proportional to 3,237,554.90, 4,467,708.67 and 1,787,219.19 is: 2,466,297.84
Step by Step Solution
- Step 1: Write the proportion equation
3,237,554.90 : 4,467,708.67 = 1,787,219.19 : x - Step 2: Convert to fraction form
3,237,554.90/4,467,708.67 = 1,787,219.19/x - Step 3: Cross multiply
3,237,554.90x = 4,467,708.67 × 1,787,219.19 - Step 4: Simplify right side
3,237,554.90x = 7,984,774,670,353.38 - Step 5: Solve for x
x = 7,984,774,670,353.38/3,237,554.90 - Step 6: Final answer
x = 2,466,297.84
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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.