Finding the Fourth Proportional to 2,664,354.94, 3,997,844.64 and 1,244,204.62
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Solution
The fourth proportional to 2,664,354.94, 3,997,844.64 and 1,244,204.62 is: 1,866,919.72
Step by Step Solution
- Step 1: Write the proportion equation
2,664,354.94 : 3,997,844.64 = 1,244,204.62 : x - Step 2: Convert to fraction form
2,664,354.94/3,997,844.64 = 1,244,204.62/x - Step 3: Cross multiply
2,664,354.94x = 3,997,844.64 × 1,244,204.62 - Step 4: Simplify right side
2,664,354.94x = 4,974,136,771,130.24 - Step 5: Solve for x
x = 4,974,136,771,130.24/2,664,354.94 - Step 6: Final answer
x = 1,866,919.72
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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.