Finding the Fourth Proportional to 2,996,072.16, 4,494,774.24 and 1,397,763.36
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Solution
The fourth proportional to 2,996,072.16, 4,494,774.24 and 1,397,763.36 is: 2,096,955.75
Step by Step Solution
- Step 1: Write the proportion equation
2,996,072.16 : 4,494,774.24 = 1,397,763.36 : x - Step 2: Convert to fraction form
2,996,072.16/4,494,774.24 = 1,397,763.36/x - Step 3: Cross multiply
2,996,072.16x = 4,494,774.24 × 1,397,763.36 - Step 4: Simplify right side
2,996,072.16x = 6,282,630,744,143.85 - Step 5: Solve for x
x = 6,282,630,744,143.85/2,996,072.16 - Step 6: Final answer
x = 2,096,955.75
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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.