Finding the Fourth Proportional to 3,334,885.44, 4,603,728.72 and 2,234,212.08
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Solution
The fourth proportional to 3,334,885.44, 4,603,728.72 and 2,234,212.08 is: 3,084,275.76
Step by Step Solution
- Step 1: Write the proportion equation
3,334,885.44 : 4,603,728.72 = 2,234,212.08 : x - Step 2: Convert to fraction form
3,334,885.44/4,603,728.72 = 2,234,212.08/x - Step 3: Cross multiply
3,334,885.44x = 4,603,728.72 × 2,234,212.08 - Step 4: Simplify right side
3,334,885.44x = 10,285,706,319,266.94 - Step 5: Solve for x
x = 10,285,706,319,266.94/3,334,885.44 - Step 6: Final answer
x = 3,084,275.76
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.