Finding the Fourth Proportional to 2,630,107.24, 3,945,385.74 and 924,102.25
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Solution
The fourth proportional to 2,630,107.24, 3,945,385.74 and 924,102.25 is: 1,386,232.39
Step by Step Solution
- Step 1: Write the proportion equation
2,630,107.24 : 3,945,385.74 = 924,102.25 : x - Step 2: Convert to fraction form
2,630,107.24/3,945,385.74 = 924,102.25/x - Step 3: Cross multiply
2,630,107.24x = 3,945,385.74 × 924,102.25 - Step 4: Simplify right side
2,630,107.24x = 3,645,939,839,451.92 - Step 5: Solve for x
x = 3,645,939,839,451.92/2,630,107.24 - Step 6: Final answer
x = 1,386,232.39
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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.