Finding the Fourth Proportional to 3,921,124.90, 5,883,777.15 and 1,525,047.70
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Solution
The fourth proportional to 3,921,124.90, 5,883,777.15 and 1,525,047.70 is: 2,288,384.34
Step by Step Solution
- Step 1: Write the proportion equation
3,921,124.90 : 5,883,777.15 = 1,525,047.70 : x - Step 2: Convert to fraction form
3,921,124.90/5,883,777.15 = 1,525,047.70/x - Step 3: Cross multiply
3,921,124.90x = 5,883,777.15 × 1,525,047.70 - Step 4: Simplify right side
3,921,124.90x = 8,973,040,809,920.06 - Step 5: Solve for x
x = 8,973,040,809,920.06/3,921,124.90 - Step 6: Final answer
x = 2,288,384.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.