Finding the Fourth Proportional to 2,480,910.22, 3,720,903.99 and 775,095.31
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Solution
The fourth proportional to 2,480,910.22, 3,720,903.99 and 775,095.31 is: 1,162,498.83
Step by Step Solution
- Step 1: Write the proportion equation
2,480,910.22 : 3,720,903.99 = 775,095.31 : x - Step 2: Convert to fraction form
2,480,910.22/3,720,903.99 = 775,095.31/x - Step 3: Cross multiply
2,480,910.22x = 3,720,903.99 × 775,095.31 - Step 4: Simplify right side
2,480,910.22x = 2,884,055,233,353.81 - Step 5: Solve for x
x = 2,884,055,233,353.81/2,480,910.22 - Step 6: Final answer
x = 1,162,498.83
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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.