Finding the Fourth Proportional to 2,579,265.06, 3,863,852.74 and 2,124,509.14
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Solution
The fourth proportional to 2,579,265.06, 3,863,852.74 and 2,124,509.14 is: 3,182,608.33
Step by Step Solution
- Step 1: Write the proportion equation
2,579,265.06 : 3,863,852.74 = 2,124,509.14 : x - Step 2: Convert to fraction form
2,579,265.06/3,863,852.74 = 2,124,509.14/x - Step 3: Cross multiply
2,579,265.06x = 3,863,852.74 × 2,124,509.14 - Step 4: Simplify right side
2,579,265.06x = 8,208,790,461,744.05 - Step 5: Solve for x
x = 8,208,790,461,744.05/2,579,265.06 - Step 6: Final answer
x = 3,182,608.33
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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.