Finding the Fourth Proportional to 4,259,371.74, 6,385,325.13 and 1,601,845.98
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Solution
The fourth proportional to 4,259,371.74, 6,385,325.13 and 1,601,845.98 is: 2,401,365.28
Step by Step Solution
- Step 1: Write the proportion equation
4,259,371.74 : 6,385,325.13 = 1,601,845.98 : x - Step 2: Convert to fraction form
4,259,371.74/6,385,325.13 = 1,601,845.98/x - Step 3: Cross multiply
4,259,371.74x = 6,385,325.13 × 1,601,845.98 - Step 4: Simplify right side
4,259,371.74x = 10,228,307,390,483.48 - Step 5: Solve for x
x = 10,228,307,390,483.48/4,259,371.74 - Step 6: Final answer
x = 2,401,365.28
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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.