Finding the Fourth Proportional to 4,259,377.99, 6,385,334.48 and 1,601,852.23
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Solution
The fourth proportional to 4,259,377.99, 6,385,334.48 and 1,601,852.23 is: 2,401,374.64
Step by Step Solution
- Step 1: Write the proportion equation
4,259,377.99 : 6,385,334.48 = 1,601,852.23 : x - Step 2: Convert to fraction form
4,259,377.99/6,385,334.48 = 1,601,852.23/x - Step 3: Cross multiply
4,259,377.99x = 6,385,334.48 × 1,601,852.23 - Step 4: Simplify right side
4,259,377.99x = 10,228,362,276,083.89 - Step 5: Solve for x
x = 10,228,362,276,083.89/4,259,377.99 - Step 6: Final answer
x = 2,401,374.64
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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.