Finding the Fourth Proportional to 3,401,931.36, 5,102,803.68 and 1,482,841.38
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Solution
The fourth proportional to 3,401,931.36, 5,102,803.68 and 1,482,841.38 is: 2,224,221.38
Step by Step Solution
- Step 1: Write the proportion equation
3,401,931.36 : 5,102,803.68 = 1,482,841.38 : x - Step 2: Convert to fraction form
3,401,931.36/5,102,803.68 = 1,482,841.38/x - Step 3: Cross multiply
3,401,931.36x = 5,102,803.68 × 1,482,841.38 - Step 4: Simplify right side
3,401,931.36x = 7,566,648,450,720.28 - Step 5: Solve for x
x = 7,566,648,450,720.28/3,401,931.36 - Step 6: Final answer
x = 2,224,221.38
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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.