Finding the Fourth Proportional to 3,652,211.14, 5,478,312.49 and 1,464,767.85
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Solution
The fourth proportional to 3,652,211.14, 5,478,312.49 and 1,464,767.85 is: 2,197,150.09
Step by Step Solution
- Step 1: Write the proportion equation
3,652,211.14 : 5,478,312.49 = 1,464,767.85 : x - Step 2: Convert to fraction form
3,652,211.14/5,478,312.49 = 1,464,767.85/x - Step 3: Cross multiply
3,652,211.14x = 5,478,312.49 × 1,464,767.85 - Step 4: Simplify right side
3,652,211.14x = 8,024,456,024,487.20 - Step 5: Solve for x
x = 8,024,456,024,487.20/3,652,211.14 - Step 6: Final answer
x = 2,197,150.09
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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.