Finding the Fourth Proportional to 2,279,852.48, 3,420,720.36 and 999,797.33
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Solution
The fourth proportional to 2,279,852.48, 3,420,720.36 and 999,797.33 is: 1,500,108.93
Step by Step Solution
- Step 1: Write the proportion equation
2,279,852.48 : 3,420,720.36 = 999,797.33 : x - Step 2: Convert to fraction form
2,279,852.48/3,420,720.36 = 999,797.33/x - Step 3: Cross multiply
2,279,852.48x = 3,420,720.36 × 999,797.33 - Step 4: Simplify right side
2,279,852.48x = 3,420,027,065,501.04 - Step 5: Solve for x
x = 3,420,027,065,501.04/2,279,852.48 - Step 6: Final answer
x = 1,500,108.93
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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.