Finding the Fourth Proportional to 2,630,108.74, 3,945,387.99 and 924,103.75
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Solution
The fourth proportional to 2,630,108.74, 3,945,387.99 and 924,103.75 is: 1,386,234.64
Step by Step Solution
- Step 1: Write the proportion equation
2,630,108.74 : 3,945,387.99 = 924,103.75 : x - Step 2: Convert to fraction form
2,630,108.74/3,945,387.99 = 924,103.75/x - Step 3: Cross multiply
2,630,108.74x = 3,945,387.99 × 924,103.75 - Step 4: Simplify right side
2,630,108.74x = 3,645,947,836,763.96 - Step 5: Solve for x
x = 3,645,947,836,763.96/2,630,108.74 - Step 6: Final answer
x = 1,386,234.64
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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.